fix(deps): update module cloud.google.com/go/spanner to v1.68.0 (#35502)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[cloud.google.com/go/spanner](https://redirect.github.com/googleapis/google-cloud-go)
| `v1.67.0` -> `v1.68.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/cloud.google.com%2fgo%2fspanner/v1.68.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/go/cloud.google.com%2fgo%2fspanner/v1.68.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/go/cloud.google.com%2fgo%2fspanner/v1.67.0/v1.68.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/cloud.google.com%2fgo%2fspanner/v1.67.0/v1.68.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Configuration

📅 **Schedule**: Branch creation - "on tuesday" (UTC), Automerge - At any
time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/open-telemetry/opentelemetry-collector-contrib).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC45Ny4wIiwidXBkYXRlZEluVmVyIjoiMzguOTcuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiZGVwZW5kZW5jaWVzIiwicmVub3ZhdGVib3QiXX0=-->

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: opentelemetrybot <107717825+opentelemetrybot@users.noreply.github.com>

cmd/otelcontribcol/go.mod

@@ -242,12 +242,12 @@ require (
 	cloud.google.com/go/auth v0.9.5 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.4 // indirect
 	cloud.google.com/go/compute/metadata v0.5.2 // indirect
-	cloud.google.com/go/iam v1.2.0 // indirect
+	cloud.google.com/go/iam v1.2.1 // indirect
 	cloud.google.com/go/logging v1.11.0 // indirect
-	cloud.google.com/go/longrunning v0.6.0 // indirect
+	cloud.google.com/go/longrunning v0.6.1 // indirect
 	cloud.google.com/go/monitoring v1.21.1 // indirect
 	cloud.google.com/go/pubsub v1.43.0 // indirect
-	cloud.google.com/go/spanner v1.67.0 // indirect
+	cloud.google.com/go/spanner v1.68.0 // indirect
 	cloud.google.com/go/trace v1.11.0 // indirect
 	code.cloudfoundry.org/clock v0.0.0-20180518195852-02e53af36e6c // indirect
 	code.cloudfoundry.org/go-diodes v0.0.0-20211115184647-b584dd5df32c // indirect
@@ -428,7 +428,7 @@ require (
 	github.com/cihub/seelog v0.0.0-20170130134532-f561c5e57575 // indirect
 	github.com/cilium/ebpf v0.11.0 // indirect
 	github.com/cloudfoundry-incubator/uaago v0.0.0-20190307164349-8136b7bbe76e // indirect
-	github.com/cncf/xds/go v0.0.0-20240723142845-024c85f92f20 // indirect
+	github.com/cncf/xds/go v0.0.0-20240822171458-6449f94b4d59 // indirect
 	github.com/containerd/cgroups/v3 v3.0.3 // indirect
 	github.com/containerd/console v1.0.3 // indirect
 	github.com/containerd/ttrpc v1.2.4 // indirect
@@ -811,6 +811,7 @@ require (
 	go.opentelemetry.io/collector/semconv v0.110.0 // indirect
 	go.opentelemetry.io/collector/service v0.110.0 // indirect
 	go.opentelemetry.io/contrib/config v0.10.0 // indirect
+	go.opentelemetry.io/contrib/detectors/gcp v1.29.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.55.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.55.0 // indirect
 	go.opentelemetry.io/contrib/propagators/b3 v1.30.0 // indirect
@@ -848,7 +849,7 @@ require (
 	golang.org/x/text v0.18.0 // indirect
 	golang.org/x/time v0.6.0 // indirect
 	golang.org/x/tools v0.24.0 // indirect
-	golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9 // indirect
+	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
 	gonum.org/v1/gonum v0.15.1 // indirect
 	google.golang.org/api v0.199.0 // indirect
 	google.golang.org/genproto v0.0.0-20240903143218-8af14fe29dc1 // indirect

receiver/googlecloudspannerreceiver/go.mod

@@ -3,7 +3,7 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/receiver/google
 go 1.22.0
 
 require (
-	cloud.google.com/go/spanner v1.67.0
+	cloud.google.com/go/spanner v1.68.0
 	github.com/ReneKroon/ttlcache/v2 v2.11.0
 	github.com/mitchellh/hashstructure v1.1.0
 	github.com/stretchr/testify v1.9.0
@@ -27,12 +27,14 @@ require (
 	cloud.google.com/go/auth v0.9.5 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.4 // indirect
 	cloud.google.com/go/compute/metadata v0.5.2 // indirect
-	cloud.google.com/go/iam v1.2.0 // indirect
-	cloud.google.com/go/longrunning v0.6.0 // indirect
+	cloud.google.com/go/iam v1.2.1 // indirect
+	cloud.google.com/go/longrunning v0.6.1 // indirect
+	cloud.google.com/go/monitoring v1.21.0 // indirect
 	github.com/GoogleCloudPlatform/grpc-gcp-go/grpcgcp v1.5.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.24.1 // indirect
 	github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/cncf/xds/go v0.0.0-20240723142845-024c85f92f20 // indirect
+	github.com/cncf/xds/go v0.0.0-20240822171458-6449f94b4d59 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/envoyproxy/go-control-plane v0.13.0 // indirect
 	github.com/envoyproxy/protoc-gen-validate v1.1.0 // indirect
@@ -66,6 +68,7 @@ require (
 	go.opentelemetry.io/collector/pdata/pprofile v0.110.0 // indirect
 	go.opentelemetry.io/collector/pipeline v0.110.0 // indirect
 	go.opentelemetry.io/collector/receiver/receiverprofiles v0.110.0 // indirect
+	go.opentelemetry.io/contrib/detectors/gcp v1.29.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.54.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.54.0 // indirect
 	go.opentelemetry.io/otel v1.30.0 // indirect
@@ -80,9 +83,8 @@ require (
 	golang.org/x/sys v0.25.0 // indirect
 	golang.org/x/text v0.18.0 // indirect
 	golang.org/x/time v0.6.0 // indirect
-	golang.org/x/xerrors v0.0.0-20240716161551-93cc26a95ae9 // indirect
 	google.golang.org/genproto v0.0.0-20240903143218-8af14fe29dc1 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240827150818-7e3bb234dfed // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 )