build: replace npm in engine and deps with pnpm

.npmrc

@@ -1,16 +1,16 @@
-# https://docs.npmjs.com/cli/v8/using-npm/config
+# https://pnpm.io/npmrc
+
+# TODO: Can this be used instead of or in addition to nvm in CI and local dev
+# pnpm will automatically install the specified version of Node.js and use it for running pnpm run commands or the pnpm node command
+# use-node-version=16.13.0
 
 # Save dependencies to package.json with an exact version rather than using npm's default semver range operator
 save-exact=true
 
 # Refuse to install (or even consider installing) any package that claims to not be compatible with the current Node.js version.
 engine-strict=true
 
-# If a package cannot be installed because of overly strict peerDependencies that collide, it provides a way to move forward resolving the situation.
-# TODO (debug):
-#   npm ERR! While resolving: [email protected]
-#   npm ERR! Found: @typescript-eslint/[email protected]
-legacy-peer-deps=true
+# local packages from the workspace are preferred over packages from the registry, even if there is a newer version of the package in the registry
+prefer-workspace-packages=true
 
-# Smaller on disk than lockfile version 2, but not interoperable with older npm versions. Ideal if all users are on npm version 7 and higher.
-lockfile-version=3
+auto-install-peers=true

package.json

@@ -8,11 +8,10 @@
   ],
   "engines": {
     "node": ">=16.13.0",
-    "yarn": ">=1.22.15"
+    "pnpm": ">=7.0.0"
   },
   "dependencies": {
-    "node": "^16.13.0",
-    "npm": "^8.1.2"
+    "node": "^16.13.0"
   },
   "devDependencies": {
     "@commitlint/cli": "^15.0.0",