chore(release/candidate): release 1.27.4 (#4989)

Author: Jacksunwei

.github/.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.27.3"
+  ".": "1.27.4"
 }

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [1.27.4](https://github.com/google/adk-python/compare/v1.27.3...v1.27.4) (2026-03-24)
+### Bug Fixes
+
+* Exclude compromised LiteLLM versions from dependencies pin to 1.82.6 ([fa5e707](https://github.com/google/adk-python/commit/fa5e707c11ad748e7db2f653b526d9bdc4b7d405))
+* gate builder endpoints behind web flag ([44b3f72](https://github.com/google/adk-python/commit/44b3f72d8f4ee09461d0acd8816149e801260b84))
+
 ## [1.27.3](https://github.com/google/adk-python/compare/v1.27.2...v1.27.3) (2026-03-23)
 ### Bug Fixes
   * add protection for arbitrary module imports ([276adfb](https://github.com/google/adk-python/commit/276adfb7ad552213c0201a3c95efbc9876bf3b66))

src/google/adk/version.py

@@ -13,4 +13,4 @@
 # limitations under the License.
 
 # version: major.minor.patch
-__version__ = "1.27.3"
+__version__ = "1.27.4"