Bump github.com/sigstore/fulcio from 1.7.1 to 1.8.3#1481

dependabot[bot] wants to merge 1 commit intomaintektoncd/chains:mainfrom

dependabot/go_modules/github.com/sigstore/fulcio-1.8.3tektoncd/chains:dependabot/go_modules/github.com/sigstore/fulcio-1.8.3Copy head branch name to clipboard