chore(main): release 2.28.0 (#1351)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

.release-please-manifest.json

@@ -1,4 +1,4 @@
 {
-    ".": "2.27.3"
+    ".": "2.28.0"
 }
 

CHANGELOG.md

@@ -5,6 +5,19 @@
 [1]: https://pypi.org/project/google-cloud-pubsub/#history
 
 
+## [2.28.0](https://github.com/googleapis/python-pubsub/compare/v2.27.3...v2.28.0) (2025-01-30)
+
+
+### Features
+
+* Add support for message transforms to Topic and Subscription ([#1274](https://github.com/googleapis/python-pubsub/issues/1274)) ([e5e2f3f](https://github.com/googleapis/python-pubsub/commit/e5e2f3f732f451d14dfb4c37ae979e5c04045305))
+
+
+### Bug Fixes
+
+* Get channel target for a gRPC request ([#1339](https://github.com/googleapis/python-pubsub/issues/1339)) ([16ea766](https://github.com/googleapis/python-pubsub/commit/16ea76611d121700a3f3119d18919063d12c81c1))
+* Set creds only if transport not provided ([#1348](https://github.com/googleapis/python-pubsub/issues/1348)) ([59965a4](https://github.com/googleapis/python-pubsub/commit/59965a4804a434467a47815cdbdd5ce31bbb3662))
+
 ## [2.27.3](https://github.com/googleapis/python-pubsub/compare/v2.27.2...v2.27.3) (2025-01-24)
 
 

google/pubsub/gapic_version.py

@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.27.3"  # {x-release-please-version}
+__version__ = "2.28.0"  # {x-release-please-version}

google/pubsub_v1/gapic_version.py

@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.27.3"  # {x-release-please-version}
+__version__ = "2.28.0"  # {x-release-please-version}

samples/generated_samples/snippet_metadata_google.pubsub.v1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-pubsub",
-    "version": "0.1.0"
+    "version": "2.28.0"
   },
   "snippets": [
     {