chore(release/v1-candidate): release 1.34.2 (#5935)

Co-authored-by: Yifan <wanyif@google.com>

Author: Jacksunwei

.github/.release-please-manifest-v1.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.34.1"
+  ".": "1.34.2"
 }

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## [1.34.2](https://github.com/google/adk-python/compare/v1.34.1...v1.34.2) (2026-06-01)
+
+
+### Bug Fixes
+
+* Fix bug where grounding metadata in Gemini 3.1 live was being silently discarded ([9b6b9e9](https://github.com/google/adk-python/commit/9b6b9e976300ab223c77075554d6cd66ce1179ff))
+* fix input and output transcription finished events for Gemini v3.1 ([13763d7](https://github.com/google/adk-python/commit/13763d71f883b215dae08feb3f042869b9cd5d18))
+* **tools:** Prevent session drop on MCP tool error ([1fd406b](https://github.com/google/adk-python/commit/1fd406b90ae00c59d84093c33bc04530825bc760))
+
 ## [1.34.1](https://github.com/google/adk-python/compare/v1.34.0...v1.34.1) (2026-05-22)
 
 

src/google/adk/version.py

@@ -13,4 +13,4 @@
 # limitations under the License.
 
 # version: major.minor.patch
-__version__ = "1.34.1"
+__version__ = "1.34.2"