Merge pull request 'Update module google.golang.org/grpc to v1.66.2 (forgejo)' (#5299) from renovate/forgejo-google.golang.org-grpc-1.x into forgejo
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/5299
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>