Bump com.google.truth:truth from 1.0.1 to 1.1.5 in /metadata (#3091)

Bumps [com.google.truth:truth](https://github.com/google/truth) from 1.0.1 to 1.1.5.
- [Release notes](https://github.com/google/truth/releases)
- [Commits](https://github.com/google/truth/commits/v1.1.5)

---
updated-dependencies:
- dependency-name: com.google.truth:truth
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mandlil <138015259+mandlil@users.noreply.github.com>

metadata/pom.xml

@@ -144,7 +144,7 @@
     <dependency>
       <groupId>com.google.truth</groupId>
       <artifactId>truth</artifactId>
-      <version>1.0.1</version>
+      <version>1.1.5</version>
       <scope>test</scope>
     </dependency>