message: [build-utils] Allow `EdgeFunction` as a valid output type for version 3 Builders
  A version 3 Builder is allowed to output an `EdgeFunction` output type. This already is handled correctly by the Vercel build infrastructure.
diff: @@ -428,7 +428,7 @@ export interface BuildResultV2Typical {
  export type BuildResultV2 = BuildResultV2Typical | BuildResultBuildOutput;
  export interface BuildResultV3 {
  - output: Lambda;
  + output: Lambda | EdgeFunction;
  }
  export type BuildV2 = (options: BuildOptions) => Promise<BuildResultV2>;
  