Remove unnecessary dependency exclusions

This removes unnecessary exclusions of Google `protobuf-java` and
`proto-google-common-protos` dependencies from `spring-grpc-core` and
`spring-grpc-dependencies` modules as the desired versions are
properly overridden without the exclusions.

Signed-off-by: onobc <[email protected]>

Author: onobc

spring-grpc-core/pom.xml

@@ -74,20 +74,6 @@
 		<dependency>
 			<groupId>io.grpc</groupId>
 			<artifactId>grpc-protobuf</artifactId>
-			<exclusions>
-				<exclusion>
-					<groupId>com.google.protobuf</groupId>
-					<artifactId>protobuf-java</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>com.google.api.grpc</groupId>
-					<artifactId>proto-google-common-protos</artifactId>
-				</exclusion>
-			</exclusions>
-		</dependency>
-		<dependency>
-			<groupId>com.google.protobuf</groupId>
-			<artifactId>protobuf-java</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>io.grpc</groupId>

spring-grpc-dependencies/pom.xml

@@ -113,21 +113,6 @@
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
-			<dependency>
-				<groupId>io.grpc</groupId>
-				<artifactId>grpc-services</artifactId>
-				<version>${grpc.version}</version>
-				<exclusions>
-					<exclusion>
-						<groupId>com.google.protobuf</groupId>
-						<artifactId>protobuf-java</artifactId>
-					</exclusion>
-					<exclusion>
-						<groupId>com.google.api.grpc</groupId>
-						<artifactId>proto-google-common-protos</artifactId>
-					</exclusion>
-				</exclusions>
-			</dependency>
 			<dependency>
 				<groupId>io.grpc</groupId>
 				<artifactId>grpc-kotlin-stub</artifactId>