Update CHANGELOG for version 2.0.136 (#1529)

Co-authored-by: Amit Joshi <amitjoshi@microsoft.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: 3 people

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Change Log - Power Platform Extension
 
+## 2.0.136
+- Bug Fixes and enhancements
+
 ## 2.0.134
 - pac CLI 2.4.1, (see release notes on [nuget.org](https://www.nuget.org/packages/Microsoft.PowerApps.CLI/))
 - Bug Fixes and enhancements