build(deps): bump com.google.cloud:google-cloud-secretmanager

Bumps [com.google.cloud:google-cloud-secretmanager](https://github.com/googleapis/google-cloud-java) from 2.77.0 to 2.78.0.
- [Release notes](https://github.com/googleapis/google-cloud-java/releases)
- [Changelog](https://github.com/googleapis/google-cloud-java/blob/main/java-document-ai/CHANGELOG.md)
- [Commits](https://github.com/googleapis/google-cloud-java/commits)

---
updated-dependencies:
- dependency-name: com.google.cloud:google-cloud-secretmanager
  dependency-version: 2.78.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

system-x/services/google/cloud/secret-manager/pom.xml

@@ -13,7 +13,7 @@
     <name>TNB :: System-X :: Services :: Google :: Cloud :: Secret-Manager</name>
 
     <properties>
-        <google.secretmanager.version>2.77.0</google.secretmanager.version>
+        <google.secretmanager.version>2.78.0</google.secretmanager.version>
     </properties>
 
     <dependencies>