Change Go module path to git.workaround.org

- Update module path from github.com/imc/backend to git.workaround.org/chaas/imc/backend
- Update git remote to use git.workaround.org

backend/internal/api/handlers/queue.go

@@ -4,8 +4,8 @@ import (
 	"log"
 	"net/http"
 
+	"git.workaround.org/chaas/imc/backend/internal/mail"
 	"github.com/gin-gonic/gin"
-	"github.com/imc/backend/internal/mail"
 )
 
 type QueueHandler struct{}