chore(deps): bump kotlin.version from 2.2.20 to 2.2.21

Bumps `kotlin.version` from 2.2.20 to 2.2.21.

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 2.2.20 to 2.2.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.20...v2.2.21)

Updates `org.jetbrains.kotlin:kotlin-scripting-jsr223` from 2.2.20 to 2.2.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.20...v2.2.21)

Updates `org.jetbrains.kotlin:kotlin-test` from 2.2.20 to 2.2.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.20...v2.2.21)

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 2.2.20 to 2.2.21

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-jdk8
  dependency-version: 2.2.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-scripting-jsr223
  dependency-version: 2.2.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-test
  dependency-version: 2.2.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-maven-plugin
  dependency-version: 2.2.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

fj-doc-base-kotlin/pom.xml

@@ -23,7 +23,7 @@
 
 	<properties>
 		<fj-script-helper-version>2.0.3</fj-script-helper-version>
-		<kotlin.version>2.2.20</kotlin.version>
+		<kotlin.version>2.2.21</kotlin.version>
 	</properties>
 
 	<build>

fj-doc-playground-quarkus/pom.xml

@@ -25,7 +25,7 @@
 		<exec-plugin.version>3.6.2</exec-plugin.version>
 		<antrun-plugin.version>3.1.0</antrun-plugin.version>
 		<fj-service-helper-bom-version>1.5.0</fj-service-helper-bom-version>
-		<kotlin.version>2.2.20</kotlin.version>
+		<kotlin.version>2.2.21</kotlin.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>

pom.xml

@@ -34,7 +34,7 @@
 	    <jajarta-jaxb-version>4.0.4</jajarta-jaxb-version>
 	    <jajarta-jaxb-impl-version>4.0.6</jajarta-jaxb-impl-version>
 	    <poi5-version>${poi-version}</poi5-version>
-		<kotlin.version>2.2.20</kotlin.version>
+		<kotlin.version>2.2.21</kotlin.version>
 		<quarkus-version>3.28.5</quarkus-version>
 		<!-- for backward compatibility test -->
 		<maven.executable>mvn</maven.executable>