Merge pull request #142 from openapi-processor/dependabot/gradle/org.jetbrains.kotlin-kotlin-gradle-plugin-2.1.20

Bump org.jetbrains.kotlin:kotlin-gradle-plugin from 2.1.10 to 2.1.20

Author: hauner

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ openapiparser = "2025.3-SNAPSHOT"
 build-jdk = "11"
 test-jdk = "17"
 
-kotlin = "2.1.10"
+kotlin = "2.1.20"
 checker = "3.49.1"
 checkerp = "0.6.52"
 jacoco = "0.8.11"