chore(main): release 1.28.0 (#2459)

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

Author: release-please[bot]

CHANGELOG.md

@@ -1,6 +1,19 @@
 # Changelog
 
 
+## [1.28.0](https://github.com/googleapis/gapic-generator-python/compare/v1.27.2...v1.28.0) (2025-10-07)
+
+
+### Features
+
+* Add support for Python 3.14 ([#2451](https://github.com/googleapis/gapic-generator-python/issues/2451)) ([3a854db](https://github.com/googleapis/gapic-generator-python/commit/3a854dbd2448a384dd67d683332a4c438805f5a6))
+
+
+### Bug Fixes
+
+* Require grpcio >=  1.33.2 ([ccf132f](https://github.com/googleapis/gapic-generator-python/commit/ccf132f7a8510ce7ef3728fa569806ac03ccea6e))
+* Require grpcio >= 1.75.1 for Python 3.14 ([ccf132f](https://github.com/googleapis/gapic-generator-python/commit/ccf132f7a8510ce7ef3728fa569806ac03ccea6e))
+
 ## [1.27.2](https://github.com/googleapis/gapic-generator-python/compare/v1.27.1...v1.27.2) (2025-10-01)
 
 

setup.py

@@ -22,7 +22,7 @@
 name = "gapic-generator"
 description = "Google API Client Generator for Python"
 url = "https://github.com/googleapis/gapic-generator-python"
-version = "1.27.2"
+version = "1.28.0"
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
     # Ensure that the lower bounds of these dependencies match what we have in the