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

Bumps org.jetbrains.kotlin:kotlin-maven-allopen from 1.9.23 to 2.1.10.

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-maven-allopen
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

appengine/springboot/pom.xml

@@ -34,7 +34,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>17</java.version>
-		<kotlin.version>1.9.23</kotlin.version>
+		<kotlin.version>2.1.10</kotlin.version>
 		<spring-cloud-gcp.version>5.0.4</spring-cloud-gcp.version>
 		<spring-cloud.version>2023.0.0</spring-cloud.version>
 	</properties>