build(deps): bump edu.kit.datamanager:service-base from 1.2.0 to 1.3.1

Bumps [edu.kit.datamanager:service-base](https://github.com/kit-data-manager/service-base) from 1.2.0 to 1.3.1.
- [Release notes](https://github.com/kit-data-manager/service-base/releases)
- [Changelog](https://github.com/kit-data-manager/service-base/blob/main/CHANGELOG.md)
- [Commits](kit-data-manager/service-base@v1.2.0...v1.3.1)

---
updated-dependencies:
- dependency-name: edu.kit.datamanager:service-base
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -55,7 +55,7 @@ ext {
 dependencies {
     // Due to the spring boot gradle plugin, we can omit versions in org.springframework.*
     // dependencies. It will automatically choose the fitting ones.
-    implementation("edu.kit.datamanager:service-base:1.2.0")
+    implementation("edu.kit.datamanager:service-base:1.3.1")
     implementation("edu.kit.datamanager:repo-core:1.2.1")
     // com.google.common, LoadingCache
     implementation("com.google.guava:guava:33.2.1-jre")