Bump kotlin.version from 1.6.20 to 1.6.21

Bumps `kotlin.version` from 1.6.20 to 1.6.21.

Updates `kotlin-stdlib` from 1.6.20 to 1.6.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.6.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.20...v1.6.21)

Updates `kotlin-compiler` from 1.6.20 to 1.6.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.6.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.20...v1.6.21)

Updates `kotlin-stdlib-jdk7` from 1.6.20 to 1.6.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.6.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.20...v1.6.21)

Updates `kotlin-stdlib-jdk8` from 1.6.20 to 1.6.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.6.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.20...v1.6.21)

Updates `kotlin-stdlib-common` from 1.6.20 to 1.6.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.6.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.20...v1.6.21)

Updates `kotlin-reflect` from 1.6.20 to 1.6.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.6.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.20...v1.6.21)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-compiler
  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
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib-common
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.jetbrains.kotlin:kotlin-reflect
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

bom/application/pom.xml

@@ -144,7 +144,7 @@
         <aws-lambda-java-events.version>3.11.0</aws-lambda-java-events.version>
         <aws-xray.version>2.11.1</aws-xray.version>
         <azure-functions-java-library.version>1.4.2</azure-functions-java-library.version>
-        <kotlin.version>1.6.20</kotlin.version>
+        <kotlin.version>1.6.21</kotlin.version>
         <kotlin.coroutine.version>1.6.1</kotlin.coroutine.version>
         <kotlin-serialization.version>1.3.2</kotlin-serialization.version>
         <kubernetes-client.version>5.12.2</kubernetes-client.version> <!-- Please check with Java Operator SDK team before updating -->

build-parent/pom.xml

@@ -20,7 +20,7 @@
         <!-- These properties are needed in order for them to be resolvable by the generated projects -->
         <!-- Quarkus uses jboss-parent and it comes with 3.8.1-jboss-1, we don't want that in the templates -->
         <compiler-plugin.version>3.8.1</compiler-plugin.version>
-        <kotlin.version>1.6.20</kotlin.version>
+        <kotlin.version>1.6.21</kotlin.version>
         <dokka.version>1.6.10</dokka.version>
         <scala.version>2.12.13</scala.version>
         <scala-maven-plugin.version>4.6.1</scala-maven-plugin.version>

independent-projects/arc/tests/pom.xml

@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib</artifactId>
-            <version>1.6.20</version>
+            <version>1.6.21</version>
             <scope>test</scope>
         </dependency>