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/env/daemon/build.rs

@@ -0,0 +1,12 @@
+//! Exposes the npm package version as `PI_ENV_VERSION`, so `hello` reports the release the daemon shipped with.
+
+fn main() {
+    println!("cargo:rerun-if-changed=../package.json");
+    let package = std::fs::read_to_string("../package.json").expect("read ../package.json");
+    let version = package
+        .split("\"version\"")
+        .nth(1)
+        .and_then(|rest| rest.split('"').nth(1))
+        .expect("version in ../package.json");
+    println!("cargo:rustc-env=PI_ENV_VERSION={version}");
+}