fix(deps): update module golang.org/x/oauth2 to v0.28.0#632

bahkauv70 merged 2 commits intomainstackitcloud/stackit-cli:mainfrom

renovate/golang.org-x-oauth2-0.xstackitcloud/stackit-cli:renovate/golang.org-x-oauth2-0.xCopy head branch name to clipboard