Bump the grpc-deps group in /java with 4 updates

Bumps the grpc-deps group in /java with 4 updates: [io.grpc:grpc-netty-shaded](https://github.com/grpc/grpc-java), [io.grpc:grpc-protobuf](https://github.com/grpc/grpc-java), [io.grpc:grpc-stub](https://github.com/grpc/grpc-java) and [io.grpc:grpc-services](https://github.com/grpc/grpc-java).


Updates `io.grpc:grpc-netty-shaded` from 1.68.0 to 1.70.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.0...v1.70.0)

Updates `io.grpc:grpc-protobuf` from 1.68.0 to 1.70.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.0...v1.70.0)

Updates `io.grpc:grpc-stub` from 1.68.0 to 1.70.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.0...v1.70.0)

Updates `io.grpc:grpc-services` from 1.68.0 to 1.70.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.0...v1.70.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-netty-shaded
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: grpc-deps
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: grpc-deps
- dependency-name: io.grpc:grpc-stub
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: grpc-deps
- dependency-name: io.grpc:grpc-services
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: grpc-deps
...

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

java/build.gradle

@@ -78,10 +78,10 @@ dependencies {
     implementation group: 'org.yaml', name: 'snakeyaml', version: '2.3'
     implementation group: 'jakarta.xml.bind', name: 'jakarta.xml.bind-api', version: '4.0.2'
 
-    implementation group: 'io.grpc', name: 'grpc-netty-shaded', version: '1.68.0'
-    implementation group: 'io.grpc', name: 'grpc-protobuf', version: '1.68.0'
-    implementation group: 'io.grpc', name: 'grpc-stub', version: '1.68.0'
-    implementation group: 'io.grpc', name: 'grpc-services', version: '1.68.0'
+    implementation group: 'io.grpc', name: 'grpc-netty-shaded', version: '1.70.0'
+    implementation group: 'io.grpc', name: 'grpc-protobuf', version: '1.70.0'
+    implementation group: 'io.grpc', name: 'grpc-stub', version: '1.70.0'
+    implementation group: 'io.grpc', name: 'grpc-services', version: '1.70.0'
 
     runtimeOnly group: 'org.glassfish.jaxb', name: 'jaxb-runtime', version: '4.0.5'
     runtimeOnly group: 'org.apache.logging.log4j', name: 'log4j-slf4j2-impl', version: '2.24.1'