Bump the maven-build-plugins group in /backend with 2 updates

Bumps the maven-build-plugins group in /backend with 2 updates: [org.apache.maven.plugins:maven-compiler-plugin](https://github.com/apache/maven-compiler-plugin) and [org.apache.maven.plugins:maven-surefire-plugin](https://github.com/apache/maven-surefire).


Updates `org.apache.maven.plugins:maven-compiler-plugin` from 3.12.1 to 3.13.0
- [Release notes](https://github.com/apache/maven-compiler-plugin/releases)
- [Commits](apache/maven-compiler-plugin@maven-compiler-plugin-3.12.1...maven-compiler-plugin-3.13.0)

Updates `org.apache.maven.plugins:maven-surefire-plugin` from 3.2.3 to 3.2.5
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.2.3...surefire-3.2.5)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-compiler-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven-build-plugins
- dependency-name: org.apache.maven.plugins:maven-surefire-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: maven-build-plugins
...

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

backend/pom.xml

@@ -15,9 +15,9 @@
     <quarkus.platform.version>3.8.2</quarkus.platform.version>
     <quarkus.jib.base-jvm-image>eclipse-temurin:21-jre</quarkus.jib.base-jvm-image> <!-- irrelevant for -Pnative -->
     <jwt.version>4.4.0</jwt.version>
-    <compiler-plugin.version>3.12.1</compiler-plugin.version>
+    <compiler-plugin.version>3.13.0</compiler-plugin.version>
     <dependency-plugin.version>3.6.1</dependency-plugin.version>
-    <surefire-plugin.version>3.2.3</surefire-plugin.version>
+    <surefire-plugin.version>3.2.5</surefire-plugin.version>
     <failsafe-plugin.version>3.2.5</failsafe-plugin.version>
     <junit-tree-reporter.version>1.2.1</junit-tree-reporter.version>
   </properties>