Bump ch.qos.logback:logback-classic in /runners/dmn-tck-runner-camunda (

dmn-tck#641)

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.2.0 to 1.2.13.
- [Commits](qos-ch/logback@v_1.2.0...v_1.2.13)

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

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runners/dmn-tck-runner-camunda/pom.xml

@@ -46,7 +46,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.0</version>
+      <version>1.2.13</version>
       <scope>test</scope>
     </dependency>