dependabot: bump ch.qos.logback:logback-core from 1.5.16 to 1.5.20

Bumps [ch.qos.logback:logback-core](https://github.com/qos-ch/logback) from 1.5.16 to 1.5.20.
- [Release notes](https://github.com/qos-ch/logback/releases)
- [Commits](qos-ch/logback@v_1.5.16...v_1.5.20)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-core
  dependency-version: 1.5.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -248,8 +248,8 @@ dependencies {
     configurations.ktlint {
         resolutionStrategy{
             force "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.25"
-            force "ch.qos.logback:logback-classic:1.5.16"
-            force "ch.qos.logback:logback-core:1.5.16"
+            force "ch.qos.logback:logback-classic:1.5.20"
+            force "ch.qos.logback:logback-core:1.5.20"
         }
     }