chore(vendor): import pi 0.85.1

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: d981de1229ef899957bbe968bc8dcda02a21f477

third_party/pi/packages/chord/src/bundler.ts

@@ -0,0 +1,9 @@
+export type {
+	BundleFacetsOptions,
+	BundleFacetsResult,
+	FacetBundlePlatform,
+} from "./node/bundle.ts";
+export { bundleFacets } from "./node/bundle.ts";
+export type { FacetBundleEntry, FacetBundleManifest } from "./node/manifest.ts";
+export type { BundleFacetPackageOptions, BundleFacetPackageResult } from "./node/package.ts";
+export { bundleFacetPackage } from "./node/package.ts";