fix: update v1 release pipeline trigger branch to v1-legacy - #2698

fix: update v1 release pipeline trigger branch to v1-legacy#2698

cs-raj merged 6 commits into

v1-legacycontentstack/cli:v1-legacyfrom

fix/DX-10156-v1-legacy-release-triggercontentstack/cli:fix/DX-10156-v1-legacy-release-triggerCopy head branch name to clipboard