Bump ch.qos.logback:logback-classic from 1.5.12 to 1.5.15

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.5.12 to 1.5.15.
- [Commits](qos-ch/logback@v_1.5.12...v_1.5.15)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -28,7 +28,7 @@
     <hibernate.version>6.3.1.Final</hibernate.version>
     <hsqldb.version>2.7.4</hsqldb.version>
     <assertj>3.26.3</assertj>
-    <logback>1.5.12</logback>
+    <logback>1.5.15</logback>
     <junit.version>5.11.4</junit.version>
     <auto-service.version>1.1.1</auto-service.version>
     <git-code-format-maven-plugin.version>5.3</git-code-format-maven-plugin.version>