Bump kotlin.version from 2.0.0 to 2.0.20 (#1890)

Bumps `kotlin.version` from 2.0.0 to 2.0.20.

Updates `org.jetbrains.kotlin:kotlin-stdlib` from 2.0.0 to 2.0.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.0...v2.0.20)

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 2.0.0 to 2.0.20

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk7` from 2.0.0 to 2.0.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.0...v2.0.20)

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 2.0.0 to 2.0.20
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.0...v2.0.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  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
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk7
  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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

logbook-parent/pom.xml

@@ -30,7 +30,7 @@
 
         <jackson.version>2.17.2</jackson.version>
         <json-path.version>2.9.0</json-path.version>
-        <kotlin.version>2.0.0</kotlin.version>
+        <kotlin.version>2.0.20</kotlin.version>
         <ktor.version>2.3.12</ktor.version>
         <netty.version>4.1.112.Final</netty.version>
         <reactor-netty.version>1.1.22</reactor-netty.version>