Update dependency org.springframework.grpc:spring-grpc-dependencies to v0.4.0

Author: renovate[bot]

Diff for: pom.xml

@@ -30,7 +30,7 @@
 		<java.version>17</java.version>
 		<grpc.version>1.69.0</grpc.version>
 		<protobuf-java.version>3.25.5</protobuf-java.version>
-		<spring-grpc.version>0.3.0</spring-grpc.version>
+		<spring-grpc.version>0.4.0</spring-grpc.version>
 	</properties>
 	<dependencies>
 		<dependency>