fix(deps): update dependency ch.qos.logback:logback-classic to v1.4.12 (#562)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [ch.qos.logback:logback-classic](http://logback.qos.ch)
([source](https://togithub.com/qos-ch/logback)) | `1.4.11` -> `1.4.12` |
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|
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|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/ch.qos.logback:logback-classic/1.4.11/1.4.12?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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generator/pom.xml

@@ -121,7 +121,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.4.11</version>
+            <version>1.4.12</version>
         </dependency>
     </dependencies>
     <properties>