Bump grpc.version from 1.47.0 to 1.47.1 (#3066)

Bumps `grpc.version` from 1.47.0 to 1.47.1.

Updates `io.grpc:grpc-netty` from 1.47.0 to 1.47.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.47.0...v1.47.1)

Updates `io.grpc:grpc-protobuf` from 1.47.0 to 1.47.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.47.0...v1.47.1)

Updates `io.grpc:grpc-stub` from 1.47.0 to 1.47.1
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.47.0...v1.47.1)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-netty
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.grpc:grpc-stub
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

spring-cloud-gateway-integration-tests/grpc/pom.xml

@@ -11,7 +11,7 @@
 	<description>Spring Cloud Gateway gRPC Integration Test</description>
 
 	<properties>
-		<grpc.version>1.47.0</grpc.version>
+		<grpc.version>1.47.1</grpc.version>
 	</properties>
 
 	<parent>

spring-cloud-gateway-server/pom.xml

@@ -16,7 +16,7 @@
 	<description>Spring Cloud Gateway Server</description>
 	<properties>
 		<main.basedir>${basedir}/..</main.basedir>
-		<grpc.version>1.47.0</grpc.version>
+		<grpc.version>1.47.1</grpc.version>
 		<context-propagation.version>1.0.0</context-propagation.version>
 	</properties>