Bump grpc.version from 1.55.1 to 1.55.3

Bumps `grpc.version` from 1.55.1 to 1.55.3.

Updates `io.grpc:grpc-netty` from 1.55.1 to 1.55.3
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.55.3)

Updates `io.grpc:grpc-protobuf` from 1.55.1 to 1.55.3
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.55.3)

Updates `io.grpc:grpc-stub` from 1.55.1 to 1.55.3
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.55.1...v1.55.3)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-netty
  dependency-version: 1.55.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.grpc:grpc-protobuf
  dependency-version: 1.55.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.grpc:grpc-stub
  dependency-version: 1.55.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

spring-cloud-function-adapters/spring-cloud-function-grpc-cloudevent-ext/pom.xml

@@ -11,7 +11,7 @@
 	<name>spring-cloud-function-grpc-cloudevent-ext</name>
 	<description>CloudEvent extension for spring-cloud-function-grpc</description>
 	<properties>
-		<grpc.version>1.55.1</grpc.version>
+		<grpc.version>1.55.3</grpc.version>
 	</properties>
 	<dependencies>
 		<dependency>

spring-cloud-function-adapters/spring-cloud-function-grpc/pom.xml

@@ -13,7 +13,7 @@
 		<version>4.3.3-SNAPSHOT</version>
 	</parent>
 	<properties>
-		<grpc.version>1.55.1</grpc.version>
+		<grpc.version>1.55.3</grpc.version>
 		<disable.checks>true</disable.checks>
 	</properties>
 	<dependencies>

spring-cloud-function-samples/function-sample-grpc-cloudevent/pom.xml

@@ -17,7 +17,7 @@
 	<description>Demo project for Spring Boot</description>
 	<properties>
 		<spring-cloud-function.version>4.3.3-SNAPSHOT</spring-cloud-function.version>
-		<grpc.version>1.55.1</grpc.version>
+		<grpc.version>1.55.3</grpc.version>
 	</properties>
 	<dependencies>
 		<dependency>