Updated CHANGELOG.md for 1.38.5 release

Updated CHANGELOG.md for 1.37.7 release

Updated CHANGELOG.md for 1.36.0 release

Updated CHANGELOG.md for 1.35.3 release

Updated CHANGELOG.md for 1.34.0 release

Updated CHANGELOG.md for 1.33.3 release

Updated CHANGELOG.md for 1.32.7 release

Updated CHANGELOG.md for 1.31.3 release

Updated CHANGELOG.md for 1.30.3 release

Updated CHANGELOG.md for 1.29.5 release