chore(main): release 1.18.4 (#2075)

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

Author: release-please[bot]

CHANGELOG.md

@@ -1,6 +1,13 @@
 # Changelog
 
 
+## [1.18.4](https://github.com/googleapis/gapic-generator-python/compare/v1.18.3...v1.18.4) (2024-07-26)
+
+
+### Bug Fixes
+
+* Fix AttributeError with AsyncRetry ([#2072](https://github.com/googleapis/gapic-generator-python/issues/2072)) ([dcddac8](https://github.com/googleapis/gapic-generator-python/commit/dcddac803fc5eb58c0d242d88c8b4c419b83fe90))
+
 ## [1.18.3](https://github.com/googleapis/gapic-generator-python/compare/v1.18.2...v1.18.3) (2024-07-23)
 
 

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 = "1.18.3"
+version = "1.18.4"
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
     # Ensure that the lower bounds of these dependencies match what we have in the