Revert module path to code.gitea.io/actions-proto-go

Keep original module path for compatibility with replace directives
in downstream projects.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

runner/v1/runnerv1connect/services.connect.go

@@ -5,7 +5,7 @@
 package runnerv1connect
 
 import (
-	v1 "git.marketally.com/gitcaddy/actions-proto-go/runner/v1"
+	v1 "code.gitea.io/actions-proto-go/runner/v1"
 	connect "connectrpc.com/connect"
 	context "context"
 	errors "errors"