Bump logback-classic from 1.1.11 to 1.2.0 in /cola-components

Bumps logback-classic from 1.1.11 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>

cola-components/pom.xml

@@ -69,7 +69,7 @@
         <spring.boot.version>2.2.6.RELEASE</spring.boot.version>
         <spring.version>5.2.2.RELEASE</spring.version>
         <lombok.version>1.18.16</lombok.version>
-        <logback.version>1.1.11</logback.version>
+        <logback.version>1.2.0</logback.version>
     </properties>
 
     <dependencies>