Bump kotlin.version from 1.7.10 to 1.7.20

Bumps `kotlin.version` from 1.7.10 to 1.7.20.

Updates `kotlin-stdlib-jdk8` from 1.7.10 to 1.7.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.7.20/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.7.10...v1.7.20)

Updates `kotlin-maven-plugin` from 1.7.10 to 1.7.20

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -17,7 +17,7 @@
         <maven.compiler.target>16</maven.compiler.target>
 
         <kotlin.compiler.jvmTarget>16</kotlin.compiler.jvmTarget>
-        <kotlin.version>1.7.10</kotlin.version>
+        <kotlin.version>1.7.20</kotlin.version>
 
         <slf4j.version>2.0.3</slf4j.version>
         <snakeyaml.version>1.33</snakeyaml.version>