Update CHANGELOG.md for v1.2 with enhancements to GitHub Actions workflows

Author: PrashamTrivedi

CHANGELOG.md

@@ -30,4 +30,10 @@
 - 785402f - Add debug logging for viewing history
 - bec3ab3 - Implement history management feature
 - c9babff - Promoted hybrid tool as main instead of beta
-- e952464 - Add clipboard management capabilities
+- e952464 - Add clipboard management capabilities
+
+## [v1.2]
+### Changed
+- Enhanced GitHub Actions workflows:
+  - Updated to use dynamic release names for built binaries
+  - Added write permissions for nightly and release jobs