fix(deps): update immutables to v2.12.1 (#791)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ errorpronePlugin = "4.3.0"
 errorproneSlf4j = "0.1.29"
 googleJavaFormat = "1.33.0"
 grpc = "1.78.0"
-immutables = "2.12.0"
+immutables = "2.12.1"
 jacoco = "0.8.14"
 jandex = "3.1.5"
 jandexPlugin = "3.0.1"