Bump google-oauth-client from 1.33.1 to 1.34.1 in /plugins/discovery-gce

Bumps [google-oauth-client](https://github.com/googleapis/google-oauth-java-client) from 1.33.1 to 1.34.1.
- [Release notes](https://github.com/googleapis/google-oauth-java-client/releases)
- [Changelog](https://github.com/googleapis/google-oauth-java-client/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-oauth-java-client@v1.33.1...v1.34.1)

---
updated-dependencies:
- dependency-name: com.google.oauth-client:google-oauth-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

plugins/discovery-gce/build.gradle

@@ -24,7 +24,7 @@ versions << [
 dependencies {
   api "com.google.apis:google-api-services-compute:v1-rev160-${versions.google}"
   api "com.google.api-client:google-api-client:${versions.google}"
-  api "com.google.oauth-client:google-oauth-client:1.33.1"
+  api "com.google.oauth-client:google-oauth-client:1.34.1"
   api "com.google.http-client:google-http-client:${versions.google}"
   api "com.google.http-client:google-http-client-jackson2:${versions.google}"
   api 'com.google.code.findbugs:jsr305:3.0.2'