Bump ch.qos.logback:logback-core from 1.2.9 to 1.3.12 in /its/it-tests

Bumps [ch.qos.logback:logback-core](https://github.com/qos-ch/logback) from 1.2.9 to 1.3.12.
- [Commits](qos-ch/logback@v_1.2.9...v_1.3.12)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-core
  dependency-type: direct:development
...

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Author: dependabot[bot]

its/it-tests/pom.xml

@@ -12,7 +12,7 @@
 
   <properties>
     <jetty.version>9.4.51.v20230217</jetty.version>
-    <logback.version>1.2.9</logback.version>
+    <logback.version>1.3.12</logback.version>
     <sonar.skip>true</sonar.skip>
     <skipTests>true</skipTests>
   </properties>