Bump grpc-java from 1.63.0 to 1.64.0 (#262)

Bumps `grpc-java` from 1.63.0 to 1.64.0.

Updates `io.grpc:grpc-netty` from 1.63.0 to 1.64.0
- [Release notes](/~https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.63.0...v1.64.0)

Updates `io.grpc:grpc-stub` from 1.63.0 to 1.64.0
- [Release notes](/~https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.63.0...v1.64.0)

Updates `io.grpc:grpc-testing` from 1.63.0 to 1.64.0
- [Release notes](/~https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.63.0...v1.64.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-netty
  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-testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -13,7 +13,7 @@
 
 [versions]
 autoService = "1.1.1"
-grpc-java = "1.63.0"
+grpc-java = "1.64.0"
 grpc-kotlin = "1.4.1"
 kotlinLogging = "5.1.0"
 kotlinPoet = "1.16.0"