Bump version.kotlin from 2.2.10 to 2.2.20

Bumps `version.kotlin` from 2.2.10 to 2.2.20.

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 2.2.10 to 2.2.20

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 2.2.10 to 2.2.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.10...v2.2.20)

Updates `org.jetbrains.kotlin:kotlin-maven-serialization` from 2.2.10 to 2.2.20

Updates `org.jetbrains.kotlin:kotlin-reflect` from 2.2.10 to 2.2.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.10...v2.2.20)

Updates `org.jetbrains.kotlin:kotlin-gradle-plugin` from 2.2.10 to 2.2.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.10...v2.2.20)

Updates `org.jetbrains.kotlin:kotlin-test` from 2.2.10 to 2.2.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.10...v2.2.20)

Updates `org.jetbrains.kotlin:kotlin-maven-allopen` from 2.2.10 to 2.2.20

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-maven-serialization
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-reflect
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-version: 2.2.20
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-test
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-maven-allopen
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build-parent/pom.xml

@@ -20,7 +20,7 @@
 
         <!-- These properties are needed in order for them to be resolvable by the generated projects -->
         <compiler-plugin.version>${version.compiler.plugin}</compiler-plugin.version>
-        <kotlin.version>2.2.10</kotlin.version>
+        <kotlin.version>2.2.20</kotlin.version>
         <ksp-gradle-plugin.version>2.2.10-2.0.2</ksp-gradle-plugin.version> <!-- Kotlin Symbol Processing plugin used in a test -->
         <dokka.version>2.0.0</dokka.version>
         <scala.version>2.13.12</scala.version>