message: Function: allow using @ edge
diff: @@ -960,8 +960,8 @@ export class Function extends lambda.Function implements SSTConstruct {
  const { config } = this.props;
  // Add environment variables
  - this.addEnvironment("SST_APP", app.name);
  - this.addEnvironment("SST_STAGE", app.stage);
  + this.addEnvironment("SST_APP", app.name, { removeInEdge: true });
  + this.addEnvironment("SST_STAGE", app.stage, { removeInEdge: true });
  (config || []).forEach((c) => {
  if (c instanceof Secret) {
  this.addEnvironment(`${FunctionConfig.SECRET_ENV_PREFIX}${c.name}`, "1");
  