chore(main): release 2.9.0

[release-please]

🤖 I have created a release beep boop

2.9.0 (2022-06-06)

Features

• add build scripts for native image testing in Java 17 (#1440) (#368) (0b58c8c)
• next release from main branch is 2.9.0 (#354) (1858e4f)

Dependencies

• update dependency com.google.protobuf:protobuf-bom to v3.20.1 (#360) (83fc812)
• update dependency com.google.protobuf:protobuf-bom to v3.21.0 (#369) (b011a05)
• update dependency com.google.protobuf:protobuf-bom to v3.21.1 (#371) (5f5c43a)
• update dependency com.google.protobuf:protobuf-java to v3.20.1 (#361) (2423c08)
• update dependency com.google.protobuf:protobuf-java to v3.21.0 (#370) (de8d5f1)
• update dependency com.google.protobuf:protobuf-java to v3.21.1 (#372) (c9723c5)
• update dependency io.grpc:grpc-bom to v1.46.0 (#362) (8222c0f)
• update dependency io.grpc:grpc-bom to v1.47.0 (#373) (71d07af)
• update dependency io.grpc:grpc-protobuf to v1.46.0 (#363) (c03a2b7)
• update dependency io.grpc:grpc-protobuf to v1.47.0 (#374) (003fae8)
• update dependency io.grpc:grpc-stub to v1.46.0 (#364) (0bc45a5)
• update dependency io.grpc:grpc-stub to v1.47.0 (#375) (c27d218)

---

This PR was generated with Release Please. See documentation.

[release-please]

🤖 Release is at https://github.com/googleapis/java-common-protos/releases/tag/v2.9.0 🌻

[release-tool-publish-reporter]

The release build has started, the log can be viewed here. 🌻

[release-tool-publish-reporter]

🥚 You hatched a release! The release build finished successfully! 💜