Bump immutable.version from 2.11.4 to 2.12.0

Bumps `immutable.version` from 2.11.4 to 2.12.0.

Updates `org.immutables:value` from 2.11.4 to 2.12.0
- [Release notes](https://github.com/immutables/immutables/releases)
- [Commits](immutables/immutables@2.11.4...2.12.0)

Updates `org.immutables:gson` from 2.11.4 to 2.12.0
- [Release notes](https://github.com/immutables/immutables/releases)
- [Commits](immutables/immutables@2.11.4...2.12.0)

---
updated-dependencies:
- dependency-name: org.immutables:value
  dependency-version: 2.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.immutables:gson
  dependency-version: 2.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -25,7 +25,7 @@
         <sonar.coverage.jacoco.xmlReportPaths>${maven.multiModuleProjectDirectory}/tools/sonar-aggregator/target/site/jacoco-aggregate/jacoco.xml</sonar.coverage.jacoco.xmlReportPaths>
         <sonar.coverage.exclusions>**/*Exception.java,**/nativeimage/**</sonar.coverage.exclusions>
 
-        <immutable.version>2.11.4</immutable.version>
+        <immutable.version>2.12.0</immutable.version>
         <gson.version>2.13.2</gson.version>
         <commons-lang3.version>3.19.0</commons-lang3.version>
         <commons-io.version>2.20.0</commons-io.version>