Bump grpcVersion from 1.49.1 to 1.50.2 in /sdk/java (#871)

Bumps `grpcVersion` from 1.49.1 to 1.50.2.

Updates `grpc-protobuf` from 1.49.1 to 1.50.2
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.49.1...v1.50.2)

Updates `grpc-stub` from 1.49.1 to 1.50.2
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.49.1...v1.50.2)

Updates `grpc-netty-shaded` from 1.49.1 to 1.50.2
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.49.1...v1.50.2)

Updates `grpc-testing` from 1.49.1 to 1.50.2
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.49.1...v1.50.2)

Updates `protoc-gen-grpc-java` from 1.49.1 to 1.50.2
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.49.1...v1.50.2)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-stub
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-netty-shaded
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:protoc-gen-grpc-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

sdk/java/pulumi/build.gradle

@@ -22,7 +22,7 @@ repositories {
     mavenLocal()
 }
 
-def grpcVersion = "1.49.1"
+def grpcVersion = "1.50.2"
 def protobufVersion = "3.21.6"
 def protocVersion = protobufVersion
 def guavaVersion = "31.1-jre"