Bump logback-classic from 1.2.11 to 1.4.7

Bumps [logback-classic](https://github.com/qos-ch/logback) from 1.2.11 to 1.4.7.
- [Release notes](https://github.com/qos-ch/logback/releases)
- [Commits](qos-ch/logback@v_1.2.11...v_1.4.7)

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

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

Author: dependabot[bot]

pom.xml

@@ -79,7 +79,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.11</version>
+      <version>1.4.7</version>
       <scope>provided</scope>
       <optional>true</optional>
     </dependency>