Bump ch.qos.logback:logback-classic from 0.9.29 to 1.2.13 in /jmx/jmx-itests (#286)

* Bump ch.qos.logback:logback-classic in /jmx/jmx-itests

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 0.9.29 to 1.2.13.
- [Commits](qos-ch/logback@v_0.9.29...v_1.2.13)

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

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

* Update also logback-core

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Dominik Przybysz <[email protected]>

Author: dependabot[bot]

jmx/jmx-itests/pom.xml

@@ -39,6 +39,7 @@
      <properties>
         <exam.version>3.4.0</exam.version>
         <url.version>2.5.3</url.version>
+        <logback.version>1.2.13</logback.version>
     </properties>
 
     <dependencies>
@@ -189,13 +190,13 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>0.9.29</version>
+            <version>${logback.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>0.9.29</version>
+            <version>${logback.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>