Bump logback-classic from 1.1.2 to 1.2.0

Bumps logback-classic from 1.1.2 to 1.2.0.

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

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

pom.xml

@@ -41,7 +41,7 @@
         <slf4j-version>1.7.7</slf4j-version>
         <log4j-version>1.2.17</log4j-version>
         <log4j2-version>2.14.0</log4j2-version>
-        <logback-version>1.1.2</logback-version>
+        <logback-version>1.2.0</logback-version>
         <junit-version>4.13.1</junit-version>
 
         <maven-compiler-plugin-version>3.2</maven-compiler-plugin-version>