Bump ch.qos.logback:logback-core in /ocpp-v2_0-test

Bumps [ch.qos.logback:logback-core](https://github.com/qos-ch/logback) from 1.4.13 to 1.4.14.
- [Commits](qos-ch/logback@v_1.4.13...v_1.4.14)

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

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Author: dependabot[bot]

ocpp-v2_0-test/pom.xml

@@ -78,7 +78,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.4.13</version>
+            <version>1.4.14</version>
             <scope>test</scope>
         </dependency>
         <dependency>