fix(deps): update dependency ch.qos.logback:logback-classic to v1.5.20 (#1759)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| [ch.qos.logback:logback-classic](http://logback.qos.ch)
([source](https://redirect.github.com/qos-ch/logback),
[changelog](https://logback.qos.ch/news.html)) | `1.5.19` -> `1.5.20` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/ch.qos.logback:logback-classic/1.5.20?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/ch.qos.logback:logback-classic/1.5.19/1.5.20?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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generator/pom.xml

@@ -139,7 +139,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.19</version>
+            <version>1.5.20</version>
         </dependency>
         <dependency>
           <groupId>io.pebbletemplates</groupId>

gradle/libraries.versions.toml

@@ -16,7 +16,7 @@ system-lambda = { group = "com.github.stefanbirkner", name = "system-lambda", ve
 jjwt-api = { module = "io.jsonwebtoken:jjwt-api", version.ref = "jjwt" }
 jjwt-impl = { module = "io.jsonwebtoken:jjwt-impl", version.ref = "jjwt" }
 jjwt-jackson = { module = "io.jsonwebtoken:jjwt-jackson", version.ref = "jjwt" }
-logback = { module = "ch.qos.logback:logback-classic", version = "1.5.19" }
+logback = { module = "ch.qos.logback:logback-classic", version = "1.5.20" }
 
 okhttp3 = { module = "com.squareup.okhttp3:okhttp", version.ref = "okhttp3" }
 okhttp3-logging-interceptor = { module = "com.squareup.okhttp3:logging-interceptor", version.ref = "okhttp3" }