Bump com.google.firebase:firebase-admin from 9.6.0 to 9.7.0 (#1645)

Bumps [com.google.firebase:firebase-admin](https://github.com/firebase/firebase-admin-java) from 9.6.0 to 9.7.0.
- [Release notes](https://github.com/firebase/firebase-admin-java/releases)
- [Commits](firebase/firebase-admin-java@v9.6.0...v9.7.0)

---
updated-dependencies:
- dependency-name: com.google.firebase:firebase-admin
  dependency-version: 9.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -46,7 +46,7 @@ jakarta-mail                  = { module = "org.eclipse.angus:jakarta.mail", ver
 spring-ldap-core              = { module = "org.springframework.ldap:spring-ldap-core", version = "3.3.3" }
 guava                         = { module = "com.google.guava:guava", version = "33.5.0-jre" }
 libphonenumber                = { module = "com.googlecode.libphonenumber:libphonenumber", version = "9.0.15" }
-firebase-admin                = { module = "com.google.firebase:firebase-admin", version = "9.6.0" }
+firebase-admin                = { module = "com.google.firebase:firebase-admin", version = "9.7.0" }
 jakarta-annotation            = { module = "jakarta.annotation:jakarta.annotation-api", version = "3.0.0" }
 
 # Libraries used in adminservice