Bump kotlinVersion from 1.9.10 to 1.9.20

Bumps `kotlinVersion` from 1.9.10 to 1.9.20.

Updates `org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable` from 1.9.10 to 1.9.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.10...v1.9.20)

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 1.9.10 to 1.9.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.10...v1.9.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle.kts

@@ -37,7 +37,7 @@ subprojects {
         set("jacksonVersion", "2.15.2")         // https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations
         set("jsonSchemaVersion", "1.0.39")      // https://mvnrepository.com/artifact/com.kjetland/mbknor-jackson-jsonschema
         set("classGraphVersion", "4.8.162")     // https://mvnrepository.com/artifact/io.github.classgraph/classgraph
-        set("kotlinVersion", "1.9.10")          // https://mvnrepository.com/artifact/org.jetbrains.kotlin/kotlin-stdlib-common
+        set("kotlinVersion", "1.9.20")          // https://mvnrepository.com/artifact/org.jetbrains.kotlin/kotlin-stdlib-common
         set("scalaVersion", "2.13.12")
 
         set("log4jVersion", "2.20.0")           // https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-core