chore(deps): bump org.jetbrains.kotlin:kotlin-maven-allopen (#166)

Bumps org.jetbrains.kotlin:kotlin-maven-allopen from 2.0.20 to 2.0.21.

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-maven-allopen
  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>

pom.xml

@@ -35,7 +35,7 @@
         <image.name>ghcr.io/idealo/${project.artifactId}:${project.version}</image.name>
 
         <kotlin.code.style>official</kotlin.code.style>
-        <kotlin.version>2.0.20</kotlin.version>
+        <kotlin.version>2.0.21</kotlin.version>
         <java.version>17</java.version>
 
         <asm.version>9.7.1</asm.version>