chore(repo): setup hook to notify on package lock changes (nrwl#16972)

Author: AgentEnder

.husky/post-checkout

@@ -0,0 +1,3 @@
+#!/bin/sh
+changedFiles="$(git diff-tree -r --name-only --no-commit-id $1 $2)"
+node ./scripts/notify-lockfile-changes.js $changedFiles

.husky/post-merge

@@ -0,0 +1,3 @@
+#!/bin/sh
+changedFiles="$(git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD)"
+node ./scripts/notify-lockfile-changes.js $changedFiles

scripts/notify-lockfile-changes.js

@@ -0,0 +1,9 @@
+if (process.argv.slice(2).some((arg) => arg.includes('pnpm-lock.yaml'))) {
+  console.warn(
+    [
+      '⚠️ ----------------------------------------------------------------------------------------- ⚠️',
+      '⚠️ pnpm-lock.yaml changed, please run `pnpm install` to ensure your packages are up to date. ⚠️',
+      '⚠️ ----------------------------------------------------------------------------------------- ⚠️',
+    ].join('\n')
+  );
+}