Merge pull request #15243 from chlins/cherry-pick-2.2-fix/create-p2p-policy-permission

fix(p2p): fix p2p create policy permission

Author: steven-zou

src/server/v2.0/handler/preheat.go

@@ -237,6 +237,13 @@ func (api *preheatAPI) CreatePolicy(ctx context.Context, params operation.Create
 		return api.SendError(ctx, err)
 	}
 
+	project, err := api.projectCtl.GetByName(ctx, params.ProjectName)
+	if err != nil {
+		return api.SendError(ctx, err)
+	}
+	// override project ID
+	policy.ProjectID = project.ProjectID
+
 	_, err = api.preheatCtl.CreatePolicy(ctx, policy)
 	if err != nil {
 		return api.SendError(ctx, err)