Bump golang.org/x/net from 0.12.0 to 0.17.0

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.12.0 to 0.17.0.
- [Commits](golang/net@v0.12.0...v0.17.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -5,16 +5,14 @@ go 1.15
 require (
 	cloud.google.com/go/datastore v1.12.1
 	github.com/chromium/hstspreload v0.0.0-20230717215815-2404b4b967f9
-	golang.org/x/net v0.12.0
+	golang.org/x/net v0.17.0
 	google.golang.org/api v0.132.0
 	google.golang.org/grpc v1.56.2
 )
 
 require (
 	cloud.google.com/go v0.110.6 // indirect
 	cloud.google.com/go/compute v1.22.0 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.2.5 // indirect
-	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20230720185612-659f7aaaa771 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20230720185612-659f7aaaa771 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20230720185612-659f7aaaa771 // indirect