Bump ch.qos.logback:logback-core from 1.2.11 to 1.2.13

Bumps [ch.qos.logback:logback-core](https://github.com/qos-ch/logback) from 1.2.11 to 1.2.13.
- [Commits](qos-ch/logback@v_1.2.11...v_1.2.13)

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

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

pom.xml

@@ -112,7 +112,7 @@
             -->
         <slf4j.version>1.7.32</slf4j.version>
         <slf4j.upper.bound>3</slf4j.upper.bound>
-        <logback.version>1.2.11</logback.version>
+        <logback.version>1.2.13</logback.version>
         <spring.version>5.3.28</spring.version>
             <!-- NOTE: upgrading jGit to 6.x requires Java 11 -->
         <jgit.version>5.13.0.202109080827-r</jgit.version>