chore(main): release 3.4.0 (#1543)

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

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,19 @@
 
 [1]: https://pypi.org/project/google-cloud-storage/#history
 
+## [3.4.0](https://github.com/googleapis/python-storage/compare/v3.3.1...v3.4.0) (2025-09-15)
+
+
+### Features
+
+* **experimental:** Add async grpc client ([#1537](https://github.com/googleapis/python-storage/issues/1537)) ([ac57b8d](https://github.com/googleapis/python-storage/commit/ac57b8d819a49aef0ed0cb5bb630bf11012f43e3))
+* **experimental:** Add grpc client ([#1533](https://github.com/googleapis/python-storage/issues/1533)) ([5674587](https://github.com/googleapis/python-storage/commit/5674587f2aa347ec2787f2bc1e847eaa294bc1ca))
+
+
+### Bug Fixes
+
+* GAPIC generation failed with 'Directory not empty' ([#1542](https://github.com/googleapis/python-storage/issues/1542)) ([c80d820](https://github.com/googleapis/python-storage/commit/c80d8207a8661b84c56cd66bb34de7b5704675b8))
+
 ## [3.3.1](https://github.com/googleapis/python-storage/compare/v3.3.0...v3.3.1) (2025-08-25)
 
 

google/cloud/storage/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "3.3.1"
+__version__ = "3.4.0"