Bump cloud.google.com/go/pubsub from 1.50.3 to 1.50.4 in /sdks (#39256)

Bumps [cloud.google.com/go/pubsub](https://github.com/googleapis/google-cloud-go) from 1.50.3 to 1.50.4.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/CHANGES.md)
- [Commits](googleapis/google-cloud-go@pubsub/v1.50.3...pubsub/v1.50.4)

---
updated-dependencies:
- dependency-name: cloud.google.com/go/pubsub
  dependency-version: 1.50.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

sdks/go.mod

@@ -29,7 +29,7 @@ require (
 	cloud.google.com/go/bigtable v1.50.0
 	cloud.google.com/go/datastore v1.24.0
 	cloud.google.com/go/profiler v0.6.0
-	cloud.google.com/go/pubsub v1.50.3
+	cloud.google.com/go/pubsub v1.50.4
 	cloud.google.com/go/spanner v1.92.0
 	cloud.google.com/go/storage v1.63.0
 	github.com/aws/aws-sdk-go-v2 v1.42.1
@@ -175,7 +175,7 @@ require (
 	github.com/google/renameio/v2 v2.0.0 // indirect
 	github.com/google/s2a-go v0.1.9 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.17 // indirect
-	github.com/googleapis/gax-go/v2 v2.22.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.23.0 // indirect
 	github.com/gorilla/handlers v1.5.2 // indirect
 	github.com/gorilla/mux v1.8.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
@@ -203,6 +203,6 @@ require (
 	golang.org/x/mod v0.37.0 // indirect
 	golang.org/x/tools v0.47.0 // indirect
 	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20260615183401-62b3387ff324 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20260630182238-925bb5da69e7 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260630182238-925bb5da69e7 // indirect
 )

sdks/go.sum

@@ -85,8 +85,8 @@ cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
 cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
 cloud.google.com/go/pubsub v1.19.0/go.mod h1:/O9kmSe9bb9KRnIAWkzmqhPjHo6LtzGOBYd/kr06XSs=
-cloud.google.com/go/pubsub v1.50.3 h1:okVoz82+3gnnLoVp66tJK1WQjKODKJ0AzFMhAomOx2I=
-cloud.google.com/go/pubsub v1.50.3/go.mod h1:PGuOZazM7oVJuyQiwH8XLkfJq4zJuWGKLVWxPCCgGlk=
+cloud.google.com/go/pubsub v1.50.4 h1:mPvjbI9tbPtH3cYyDM/gX6/kRAy7qfglW4W+De8subs=
+cloud.google.com/go/pubsub v1.50.4/go.mod h1:CBCG3lNP243mGNB8kTILs/Pd/gTV9a00kM1KjOtdxEk=
 cloud.google.com/go/pubsub/v2 v2.6.0 h1:8pjR0id+GTB+krKx5G6AGJoYrHog58w2Q89PCOrfM64=
 cloud.google.com/go/pubsub/v2 v2.6.0/go.mod h1:4anqvV/w8Pcgu2tO0qr2XgsF3GXHowzryfQ5gOnVmWY=
 cloud.google.com/go/secretmanager v1.3.0/go.mod h1:+oLTkouyiYiabAQNugCeTS3PAArGiMJuBqvJnJsyH+U=
@@ -545,8 +545,8 @@ github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5m
 github.com/googleapis/gax-go/v2 v2.1.0/go.mod h1:Q3nei7sK6ybPYH7twZdmQpAd1MKb7pfu6SK+H1/DsU0=
 github.com/googleapis/gax-go/v2 v2.1.1/go.mod h1:hddJymUZASv3XPyGkUpKj8pPO47Rmb0eJc8R6ouapiM=
 github.com/googleapis/gax-go/v2 v2.2.0/go.mod h1:as02EH8zWkzwUoLbBaFeQ+arQaj/OthfcblKl4IGNaM=
-github.com/googleapis/gax-go/v2 v2.22.0 h1:PjIWBpgGIVKGoCXuiCoP64altEJCj3/Ei+kSU5vlZD4=
-github.com/googleapis/gax-go/v2 v2.22.0/go.mod h1:irWBbALSr0Sk3qlqb9SyJ1h68WjgeFuiOzI4Rqw5+aY=
+github.com/googleapis/gax-go/v2 v2.23.0 h1:Tchl7qkvE7Ip3y+ztvNufYFvkfqTe7NfLTYGIdJRLuE=
+github.com/googleapis/gax-go/v2 v2.23.0/go.mod h1:rBQKOVJCdb8IFEzg+FCwlt1LP/xMDGuqUXhUG+XMXEg=
 github.com/gorilla/handlers v1.5.2 h1:cLTUSsNkgcwhgRqvCNmdbRWG0A3N4F+M2nWKdScwyEE=
 github.com/gorilla/handlers v1.5.2/go.mod h1:dX+xVpaxdSw+q0Qek8SSsl3dfMk3jNddUkMzo0GtH0w=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
@@ -1423,8 +1423,8 @@ google.golang.org/genproto v0.0.0-20220324131243-acbaeb5b85eb/go.mod h1:hAL49I2I
 google.golang.org/genproto v0.0.0-20220401170504-314d38edb7de/go.mod h1:8w6bsBMX6yCPbAVTeqQHvzxW0EIFigd5lZyahWgyfDo=
 google.golang.org/genproto v0.0.0-20260523011958-0a33c5d7ca68 h1:cTHF8xtqtBN5sQ4dcoNwOS6FFejvFTkWQbZXsTU3trM=
 google.golang.org/genproto v0.0.0-20260523011958-0a33c5d7ca68/go.mod h1:RRHjglSYABVCWpQ7USCpdfhcd9t4PkajvVwyynZizTc=
-google.golang.org/genproto/googleapis/api v0.0.0-20260615183401-62b3387ff324 h1:g0RAkxK/smSu/iRwC/KIX1mwUoVJtk2OjbgaeS4DmUM=
-google.golang.org/genproto/googleapis/api v0.0.0-20260615183401-62b3387ff324/go.mod h1:Z4WJ5pJOYWFWcHEQUelD5QaZDknIQkpIL/+fyJOT9+A=
+google.golang.org/genproto/googleapis/api v0.0.0-20260630182238-925bb5da69e7 h1:jQ9p21COKWjP3VwuFrNRiiOTMh3mPpN45R7SLrH/HUU=
+google.golang.org/genproto/googleapis/api v0.0.0-20260630182238-925bb5da69e7/go.mod h1:KqHwBx2upmfa1XSi1WuRvC+2VGCLtooKkfmyvRbUmqA=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260630182238-925bb5da69e7 h1:eM/YSd5bBFagF51o1E745Ta7RwzpW0h+z+QDNZOgmQ8=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260630182238-925bb5da69e7/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=