build(deps): bump com.google.cloud:google-cloud-dataflow (#3680)

Bumps [com.google.cloud:google-cloud-dataflow](https://github.com/googleapis/google-cloud-java) from 0.92.0 to 0.94.0.
- [Release notes](https://github.com/googleapis/google-cloud-java/releases)
- [Changelog](https://github.com/googleapis/google-cloud-java/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-cloud-java@v0.92.0...v0.94.0)

---
updated-dependencies:
- dependency-name: com.google.cloud:google-cloud-dataflow
  dependency-version: 0.94.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

plugins/templates-maven-plugin/pom.xml

@@ -37,7 +37,7 @@
 
   <properties>
     <maven.version>3.9.9</maven.version>
-    <dataflow.api.version>0.92.0</dataflow.api.version>
+    <dataflow.api.version>0.94.0</dataflow.api.version>
     <mojo.executor.version>2.4.1</mojo.executor.version>
     <maven-plugin.version>3.15.1</maven-plugin.version>
   </properties>