chore(deps): bump cloud.google.com/go/spanner in /modules/gcloud

Bumps [cloud.google.com/go/spanner](https://github.com/googleapis/google-cloud-go) from 1.53.0 to 1.53.1.
- [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@spanner/v1.53.0...spanner/v1.53.1)

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

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

modules/gcloud/go.mod

@@ -8,7 +8,7 @@ require (
 	cloud.google.com/go/datastore v1.15.0
 	cloud.google.com/go/firestore v1.14.0
 	cloud.google.com/go/pubsub v1.33.0
-	cloud.google.com/go/spanner v1.53.0
+	cloud.google.com/go/spanner v1.53.1
 	github.com/docker/go-connections v0.4.0
 	github.com/testcontainers/testcontainers-go v0.26.0
 	google.golang.org/api v0.152.0

modules/gcloud/go.sum

@@ -21,8 +21,8 @@ cloud.google.com/go/longrunning v0.5.4 h1:w8xEcbZodnA2BbW6sVirkkoC+1gP8wS57EUUgG
 cloud.google.com/go/longrunning v0.5.4/go.mod h1:zqNVncI0BOP8ST6XQD1+VcvuShMmq7+xFSzOL++V0dI=
 cloud.google.com/go/pubsub v1.33.0 h1:6SPCPvWav64tj0sVX/+npCBKhUi/UjJehy9op/V3p2g=
 cloud.google.com/go/pubsub v1.33.0/go.mod h1:f+w71I33OMyxf9VpMVcZbnG5KSUkCOUHYpFd5U1GdRc=
-cloud.google.com/go/spanner v1.53.0 h1:/NzWQJ1MEhdRcffiutRKbW/AIGVKhcTeivWTDjEyCCo=
-cloud.google.com/go/spanner v1.53.0/go.mod h1:liG4iCeLqm5L3fFLU5whFITqP0e0orsAW1uUSrd4rws=
+cloud.google.com/go/spanner v1.53.1 h1:xNmE0SXMSxNBuk7lRZ5G/S+A49X91zkSTt7Jn5Ptlvw=
+cloud.google.com/go/spanner v1.53.1/go.mod h1:liG4iCeLqm5L3fFLU5whFITqP0e0orsAW1uUSrd4rws=
 cloud.google.com/go/storage v1.30.1 h1:uOdMxAs8HExqBlnLtnQyP0YkvbiDpdGShGKtx6U/oNM=
 dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
 dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=