docs: update changelog and version for v1.14.2a4

docs/en/changelog.mdx

@@ -4,6 +4,30 @@ description: "Product updates, improvements, and bug fixes for CrewAI"
 icon: "clock"
 mode: "wide"
 ---
+<Update label="Apr 15, 2026">
+  ## v1.14.2a4
+
+  [View release on GitHub](https://github.com/crewAIInc/crewAI/releases/tag/1.14.2a4)
+
+  ## What's Changed
+
+  ### Features
+  - Add resume hints to devtools release on failure
+
+  ### Bug Fixes
+  - Fix strict mode forwarding to Bedrock Converse API
+  - Fix pytest version to 9.0.3 for security vulnerability GHSA-6w46-j5rx-g56g
+  - Bump OpenAI lower bound to >=2.0.0
+
+  ### Documentation
+  - Update changelog and version for v1.14.2a3
+
+  ## Contributors
+
+  @greysonlalonde
+
+</Update>
+
 <Update label="Apr 13, 2026">
   ## v1.14.2a3