build: remove repo root usage of yargs-parser

The `scripts/devkit-admin.mts` infrastructure script has been migrated to use the native Node.js `parseArgs` API.
This removes the last non-package usage of the `yargs-parser` package and allows the root level dependency to be removed.

Author: clydin

package.json

@@ -140,7 +140,6 @@
     "unenv": "^1.10.0",
     "verdaccio": "6.2.3",
     "verdaccio-auth-memory": "^10.0.0",
-    "yargs-parser": "22.0.0",
     "zod": "4.1.13",
     "zone.js": "^0.16.0"
   },

packages/angular_devkit/architect_cli/BUILD.bazel

@@ -21,10 +21,10 @@ ts_project(
         ":node_modules/@angular-devkit/core",
         ":node_modules/ansi-colors",
         ":node_modules/progress",
+        ":node_modules/yargs-parser",
         "//:node_modules/@types/node",
         "//:node_modules/@types/progress",
         "//:node_modules/@types/yargs-parser",
-        "//:node_modules/yargs-parser",
     ],
 )
 

packages/angular_devkit/schematics_cli/BUILD.bazel

@@ -49,9 +49,9 @@ ts_project(
         ":node_modules/@angular-devkit/schematics",
         ":node_modules/@inquirer/prompts",
         ":node_modules/ansi-colors",
+        ":node_modules/yargs-parser",
         "//:node_modules/@types/node",
         "//:node_modules/@types/yargs-parser",
-        "//:node_modules/yargs-parser",
     ],
 )
 

pnpm-lock.yaml

@@ -8,16 +8,24 @@
  */
 
 import path from 'node:path';
-import { styleText } from 'node:util';
-import yargsParser from 'yargs-parser';
+import { parseArgs, styleText } from 'node:util';
 
-const args = yargsParser(process.argv.slice(2), {
-  boolean: ['verbose'],
-  configuration: {
-    'camel-case-expansion': false,
+const { values, positionals } = parseArgs({
+  args: process.argv.slice(2),
+  options: {
+    verbose: {
+      type: 'boolean',
+    },
   },
+  allowPositionals: true,
+  strict: false, // Allow unknown options to pass through.
 });
-const scriptName = args._.shift();
+
+const scriptName = positionals.shift();
+const args = {
+  ...values,
+  _: positionals,
+};
 
 const cwd = process.cwd();
 const scriptDir = import.meta.dirname;