fix(deps): update grpc-java monorepo to v1.69.0 (#634)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ errorprone = "2.15.0"
 errorpronePlugin = "4.1.0"
 errorproneSlf4j = "0.1.28"
 googleJavaFormat = "1.25.1"
-grpc = "1.68.2"
+grpc = "1.69.0"
 immutables = "2.10.1"
 jacoco = "0.8.12"
 jandex = "3.1.5"