fix(ng-dev/pr): harden CLA status check, automation target validation, TGP comment freshness, and log symlink guard - #4030

fix(ng-dev/pr): harden CLA status check, automation target validation, TGP comment freshness, and log symlink guard#4030

josephperrott wants to merge 4 commits into

angular:mainangular/dev-infra:mainfrom

josephperrott:fix/pr-merge-validation-hardeningjosephperrott/dev-infra:fix/pr-merge-validation-hardeningCopy head branch name to clipboard