chore(all): auto-regenerate gapics

This is an auto-generated regeneration of the gapic clients by
cloud.google.com/go/internal/gapicgen. Once the corresponding genproto PR is
submitted, genbot will update this PR with a newer dependency to the newer
version of genproto and assign reviewers to this PR.

If you have been assigned to review this PR, please:

- Ensure that the version of genproto in go.mod has been updated.
- Ensure that CI is passing. If it's failing, it requires your manual attention.
- Approve and submit this PR if you believe it's ready to ship.

Corresponding genproto PR: googleapis/go-genproto#646

Changes:

feat(networkconnectivity): Add files for Network Connectivity v1 API.
  PiperOrigin-RevId: 387381480
  Source-Link: googleapis/googleapis@6d27f5b

feat(assuredworkloads): Add EU Regions And Support compliance regime
  Committer: @Guisin
  PiperOrigin-RevId: 387369361
  Source-Link: googleapis/googleapis@fa5dd8d

feat(retail): Add restricted Retail Search features for Retail API v2.
  PiperOrigin-RevId: 387366941
  Source-Link: googleapis/googleapis@cea896d

docs(cloudbuild/apiv1): Add a new build phase `SETUPBUILD` for timing information
  PiperOrigin-RevId: 387362210
  Source-Link: googleapis/googleapis@760b5d8

feat(datacatalog): Added support for BigQuery connections entries feat: Added support for BigQuery routines entries feat: Added usage_signal field feat: Added labels field feat: Added ReplaceTaxonomy in Policy Tag Manager Serialization API feat: Added support for public tag templates feat: Added support for rich text tags docs: Documentation improvements
  PiperOrigin-RevId: 387350333
  Source-Link: googleapis/googleapis@5b1f7cf

fix(storage/internal): Update encryption_key fields to "bytes" type. fix: Improve date/times and field name clarity in lifecycle conditions.
  Committer: @BrandonY
  PiperOrigin-RevId: 387204174
  Source-Link: googleapis/googleapis@46fdf2d

feat(secretmanager): In Secret Manager, users can now use filter to customize the output of ListSecrets/ListSecretVersions calls
  PiperOrigin-RevId: 387156636
  Source-Link: googleapis/googleapis@2948f31

feat(speech): add total_billed_time response field. fix!: phrase_set_id is required field in CreatePhraseSetRequest. fix!: custom_class_id is required field in CreateCustomClassRequest.
  Committer: @cherba
  PiperOrigin-RevId: 387131819
  Source-Link: googleapis/googleapis@4fca877

feat(securitycenter): add finding_class and indicator fields in Finding
  finding_class field is added in order to help our customer to quickly identify and categorize the different findings (threat, vulnerability, misconfiguration, ...). And indicator field is generated to indicate the domain and IP addresses that is causing the threat.

  PiperOrigin-RevId: 386975549
  Source-Link: googleapis/googleapis@5bf36f2

datacatalog/apiv1/gapic_metadata.json

@@ -242,6 +242,11 @@
               "methods": [
                 "ImportTaxonomies"
               ]
+            },
+            "ReplaceTaxonomy": {
+              "methods": [
+                "ReplaceTaxonomy"
+              ]
             }
           }
         }

internal/generated/snippets/go.mod

@@ -32,5 +32,5 @@ require (
 	cloud.google.com/go/pubsublite v0.88.0
 	cloud.google.com/go/spanner v0.88.0
 	google.golang.org/api v0.51.0
-	google.golang.org/genproto v0.0.0-20210726143408-b02e89920bf0
+	google.golang.org/genproto v0.0.0-20210726200206-e7812ac95cc0
 )

internal/generated/snippets/go.sum

@@ -146,8 +146,9 @@ google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20210716133855-ce7ef5c701ea/go.mod h1:AxrInvYm1dci+enl5hChSFPOmmUF1+uAa/UsgNRWd7k=
-google.golang.org/genproto v0.0.0-20210726143408-b02e89920bf0 h1:tcs4DyF9LYv8cynRAbX8JeBpuezJLaK6RfiATAsGwnY=
 google.golang.org/genproto v0.0.0-20210726143408-b02e89920bf0/go.mod h1:ob2IJxKrgPT52GcgX759i1sleT07tiKowYBGbczaW48=
+google.golang.org/genproto v0.0.0-20210726200206-e7812ac95cc0 h1:VpRFBmFg/ol+rqJnkKLPjVebPNFbSxuj17B7bH1xMc8=
+google.golang.org/genproto v0.0.0-20210726200206-e7812ac95cc0/go.mod h1:ob2IJxKrgPT52GcgX759i1sleT07tiKowYBGbczaW48=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=