chore(deps): bump org.jetbrains.kotlin:kotlin-maven-allopen (#1544)

Bumps org.jetbrains.kotlin:kotlin-maven-allopen from 2.0.0 to 2.0.20.

---
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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

boot-kotlin-dsl/pom.xml

@@ -17,7 +17,7 @@
 
     <properties>
         <java.version>21</java.version>
-		<kotlin.version>2.0.0</kotlin.version>
+		<kotlin.version>2.0.20</kotlin.version>
     </properties>
 
     <dependencies>