Bump kotlin.version from 1.4.30 to 1.4.31

Bumps `kotlin.version` from 1.4.30 to 1.4.31.

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

Updates `kotlin-reflect` 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)

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

pom.xml

@@ -18,7 +18,7 @@
         <junit-jupiter.version>5.7.1</junit-jupiter.version>
         <json-path.version>2.4.0</json-path.version>
         <opentest4j.version>1.2.0</opentest4j.version>
-        <kotlin.version>1.4.30</kotlin.version>
+        <kotlin.version>1.4.31</kotlin.version>
         <bnd.version>5.3.0</bnd.version>
         <symbolic.name>${project.groupId}.${project.artifactId}</symbolic.name>
         <osgi.importPackage>!kotlin.*,*</osgi.importPackage>