Bump kotlin.version from 1.4.30 to 1.4.31

Bumps `kotlin.version` from 1.4.30 to 1.4.31.

Updates `kotlin-bom` from 1.4.30 to 1.4.31
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/commits)

Updates `kotlin-test-junit5` from 1.4.30 to 1.4.31
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/commits)

Updates `kotlin-maven-allopen` from 1.4.30 to 1.4.31

Updates `kotlin-maven-noarg` from 1.4.30 to 1.4.31

Updates `kotlin-maven-plugin` from 1.4.30 to 1.4.31

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
   <properties>
     <axon.version>4.4.7</axon.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <kotlin.version>1.4.30</kotlin.version>
+    <kotlin.version>1.4.31</kotlin.version>
     <kotlin-logging.version>2.0.4</kotlin-logging.version>
     <jackson-kotlin.version>2.12.1</jackson-kotlin.version>
     <mockk.version>1.10.6</mockk.version>