Bump logback-classic from 1.1.8 to 1.2.0

Bumps logback-classic from 1.1.8 to 1.2.0.

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

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -11,7 +11,7 @@
         <more-lambdas.version>0.1.49</more-lambdas.version>
 
         <junit.version>5.6.2</junit.version>
-        <logback-classic.version>1.1.8</logback-classic.version>
+        <logback-classic.version>1.2.0</logback-classic.version>
         <jmh.version>1.23</jmh.version>
 
         <coveralls-maven-plugin.version>4.3.0</coveralls-maven-plugin.version>