Bump ch.qos.logback:logback-classic from 1.4.8 to 1.4.9 (#21)

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.4.8 to 1.4.9.
- [Commits](qos-ch/logback@v_1.4.8...v_1.4.9)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -71,7 +71,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.4.8</version>
+            <version>1.4.9</version>
         </dependency>
         <dependency>
             <groupId>org.freemarker</groupId>