chore(vendor): import pi 1.3.0

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: 71023aec1546d6d677a65669c5665c0927ce0dd0

third_party/pi/packages/durable/vitest.benchmark.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+	test: {
+		environment: "node",
+		benchmark: {
+			include: ["test/**/*.bench.ts"],
+			reporters: ["verbose"],
+		},
+	},
+	resolve: { conditions: ["source"] },
+	ssr: { resolve: { conditions: ["source"] } },
+});