fix(deps): update grpc-java monorepo to v1.73.0

Author: renovate[bot]

build.gradle

@@ -10,7 +10,7 @@ allprojects {
 }
 
 ext {
-    grpcVersion = '1.72.0'
+    grpcVersion = '1.73.0'
     protobufVersion = '3.25.7'
 }