build: update actions/checkout action to v4.3.0#165

alan-agius4 wants to merge 2 commits intoalan-agius4:mainalan-agius4/renovate-playground-git:mainfrom

ng-packagr:ng-renovate/all-github-actionsng-packagr/alan-agius4-_-renovate-playground-git:ng-renovate/all-github-actionsCopy head branch name to clipboard