feat: Export AnyAutoCustoms type (#2508)

Author: iwoplaza

packages/typegpu/src/indexNamedExports.ts

@@ -112,6 +112,7 @@ export type { TgpuVertexFn, TgpuVertexFnShell } from './core/function/tgpuVertex
 export type { TgpuFragmentFn, TgpuFragmentFnShell } from './core/function/tgpuFragmentFn.ts';
 export type { TgpuComputeFn, TgpuComputeFnShell } from './core/function/tgpuComputeFn.ts';
 export type {
+  AnyAutoCustoms,
   /** @deprecated use TgpuFragmentFn.AutoIn */
   AutoFragmentIn,
   /** @deprecated use TgpuFragmentFn.AutoOut */