Remove explicit in-process flags from tests

With the use of the `@AutoConfigureTestGrpcTransport` these are no
longer necessary

Author: cppwfs

basic/grpc-client/src/test/java/org/springframework/integration/samples/grpc/client/GrpcClientTests.java

@@ -37,11 +37,7 @@
  *
  * @author Glenn Renfro
  */
-@SpringBootTest(properties = {
-		"spring.grpc.server.inprocess.name=test",
-		"spring.grpc.client.channels.spring-integration.address=in-process:test"
-
-})
+@SpringBootTest
 @DirtiesContext
 @ExtendWith(OutputCaptureExtension.class)
 @AutoConfigureTestGrpcTransport

basic/grpc-server/src/test/java/org/springframework/integration/samples/grpc/server/GrpcServerTests.java

@@ -39,16 +39,12 @@
  *
  * @author Glenn Renfro
  */
-@SpringBootTest({
-		"spring.grpc.server.inprocess.name=test"
-})
+@SpringBootTest
 @ImportGrpcClients(
 		types = {
 				SimpleGrpc.SimpleBlockingStub.class,
 				SimpleGrpc.SimpleStub.class
-		},
-		target = "in-process:test"
-)
+		})
 @AutoConfigureTestGrpcTransport
 class GrpcServerTests {