chore(deps): bump com.google.code.gson:gson in /backend (#323)

Bumps [com.google.code.gson:gson](https:/google/gson) from 2.10.1 to 2.11.0.
- [Release notes](https:/google/gson/releases)
- [Changelog](https:/google/gson/blob/main/CHANGELOG.md)
- [Commits](google/gson@gson-parent-2.10.1...gson-parent-2.11.0)

---
updated-dependencies:
- dependency-name: com.google.code.gson:gson
  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>

backend/pom.xml

@@ -44,7 +44,7 @@
  <dependency>
  <groupId>com.google.code.gson</groupId>
  <artifactId>gson</artifactId>
- <version>2.10.1</version>
+ <version>2.11.0</version>
  </dependency>
 
  <dependency>