Bump grpc from 1.75.0 to 1.76.0 (#6780)

* Bump grpc from 1.75.0 to 1.76.0

Bumps `grpc` from 1.75.0 to 1.76.0.

Updates `io.grpc:grpc-api` from 1.75.0 to 1.76.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.75.0...v1.76.0)

Updates `io.grpc:grpc-core` from 1.75.0 to 1.76.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.75.0...v1.76.0)

Updates `io.grpc:grpc-inprocess` from 1.75.0 to 1.76.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.75.0...v1.76.0)

Updates `io.grpc:grpc-services` from 1.75.0 to 1.76.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.75.0...v1.76.0)

Updates `io.grpc:grpc-testing-proto` from 1.75.0 to 1.76.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.75.0...v1.76.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-api
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-core
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-inprocess
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-services
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-testing-proto
  dependency-version: 1.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Suppress NullAway issue

---------

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -17,7 +17,7 @@ ehcache2 = "2.10.9.2"
 ehcache3 = "3.11.1"
 gmetric4j = "1.0.10"
 google-cloud-monitoring = "3.76.0"
-grpc = "1.75.0"
+grpc = "1.76.0"
 grpcKotlin = "1.4.3"
 guava = "32.1.3-jre"
 guice = "5.1.0"

micrometer-core/src/test/java/io/micrometer/core/instrument/binder/grpc/GrpcObservationTest.java

@@ -196,6 +196,8 @@ void unaryRpcAsync() {
                 ListenableFuture<SimpleResponse> future = stub.unaryRpc(request);
                 Futures.addCallback(future, new FutureCallback<>() {
                     @Override
+                    // NullAway thinks the parent is nullable
+                    @SuppressWarnings("NullAway")
                     public void onSuccess(SimpleResponse result) {
                         responses.add(result.getResponseMessage());
                     }