[ISSUE #4845] Apply dependency management to grpcVersion and protobufVersion.

build.gradle

@@ -658,6 +658,8 @@ subprojects {
     def cloudeventsVersion = '2.5.0'
     def curatorVersion = '5.6.0'
     def mockitoVersion = '3.12.4'
+    def protobufVersion = '3.25.3'
+    def protocVersion = protobufVersion
 
     dependencyManagement {
         dependencies {
@@ -757,6 +759,10 @@ subprojects {
 
             dependency "com.baomidou:mybatis-plus:3.5.6"
             dependency "com.mysql:mysql-connector-j:8.0.33"
+
+            dependency "com.google.protobuf:protobuf-java-util:${protobufVersion}"
+            dependency "com.google.protobuf:protobuf-java:${protobufVersion}"
+            dependency "com.google.protobuf:protoc:${protocVersion}"
         }
     }
 }

eventmesh-meta/eventmesh-meta-raft/build.gradle

@@ -28,9 +28,9 @@ dependencies {
     implementation ("io.grpc:grpc-protobuf") {
         exclude group: "com.google.protobuf", module: "protobuf-java"
     }
-    implementation("com.google.protobuf:protobuf-java:${protobufVersion}")
+    implementation("com.google.protobuf:protobuf-java")
     implementation "io.grpc:grpc-stub"
-    implementation "com.google.protobuf:protobuf-java-util:${protobufVersion}"
+    implementation "com.google.protobuf:protobuf-java-util"
     implementation "javax.annotation:javax.annotation-api:1.3.2"
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
@@ -43,7 +43,7 @@ dependencies {
 }
 
 protobuf {
-    protoc { artifact = "com.google.protobuf:protoc:${protocVersion}" }
+    protoc { artifact = "com.google.protobuf:protoc" }
     plugins {
         grpc { artifact = "io.grpc:protoc-gen-grpc-java" }
     }

eventmesh-protocol-plugin/eventmesh-protocol-grpc/build.gradle

@@ -31,15 +31,15 @@ dependencies {
     implementation ("io.grpc:grpc-protobuf") {
         exclude group: "com.google.protobuf", module: "protobuf-java"
     }
-    implementation("com.google.protobuf:protobuf-java:${protobufVersion}")
+    implementation("com.google.protobuf:protobuf-java")
     implementation "io.grpc:grpc-stub"
-    implementation "com.google.protobuf:protobuf-java-util:${protobufVersion}"
+    implementation "com.google.protobuf:protobuf-java-util"
     implementation "javax.annotation:javax.annotation-api:1.3.2"
     testImplementation 'org.junit.jupiter:junit-jupiter'
 }
 
 protobuf {
-    protoc { artifact = "com.google.protobuf:protoc:${protocVersion}" }
+    protoc { artifact = "com.google.protobuf:protoc" }
     plugins {
         grpc { artifact = "io.grpc:protoc-gen-grpc-java" }
     }

eventmesh-sdks/eventmesh-sdk-java/build.gradle

@@ -52,7 +52,7 @@ dependencies {
 
     implementation "io.grpc:grpc-protobuf"
     implementation "io.grpc:grpc-stub"
-    implementation "com.google.protobuf:protobuf-java-util:3.25.3"
+    implementation "com.google.protobuf:protobuf-java-util"
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'