Bump logback-classic from 1.2.3 to 1.2.4

Bumps logback-classic from 1.2.3 to 1.2.4.

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -51,7 +51,7 @@
         <junit.version>4.13.2</junit.version>
         <keycloak.version>14.0.0</keycloak.version>
         <liquibase.version>3.10.2</liquibase.version>
-        <logback.version>1.2.3</logback.version>
+        <logback.version>1.2.4</logback.version>
 
         <maven-assembly-plugin.version>3.3.0</maven-assembly-plugin.version>
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>