chore: simplify package scripts (#45226)

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## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have a helpful link attached, see
[`contributing.md`](https://github.com/vercel/next.js/blob/canary/contributing.md)

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the
feature request has been accepted for implementation before opening a
PR.
- [ ] Related issues linked using `fixes #number`
- [ ]
[e2e](https://github.com/vercel/next.js/blob/canary/contributing/core/testing.md#writing-tests-for-nextjs)
tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have a helpful link attached, see
[`contributing.md`](https://github.com/vercel/next.js/blob/canary/contributing.md)

## Documentation / Examples

- [x] Make sure the linting passes by running `pnpm build && pnpm lint`
- [ ] The "examples guidelines" are followed from [our contributing
doc](https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md)

Co-authored-by: JJ Kasper <jj@jjsweb.site>

package.json

@@ -8,12 +8,12 @@
   "scripts": {
     "new-error": "plop error",
     "new-test": "plop test",
-    "clean": "pnpm lerna clean -y && pnpm lerna bootstrap && pnpm lerna run clean && pnpm lerna exec 'rm -rf ./dist'",
+    "clean": "lerna clean -y && lerna bootstrap && lerna run clean && lerna exec 'rm -rf ./dist'",
     "build": "turbo run build",
     "lerna": "lerna",
     "dev": "turbo run dev --parallel",
-    "test-types": "pnpm tsc",
-    "test-unit": "pnpm jest test/unit/",
+    "test-types": "tsc",
+    "test-unit": "jest test/unit/",
     "test-dev": "cross-env NEXT_TEST_MODE=dev pnpm testheadless",
     "test-start": "cross-env NEXT_TEST_MODE=start pnpm testheadless",
     "test-deploy": "cross-env NEXT_TEST_MODE=deploy pnpm testheadless",
@@ -21,9 +21,9 @@
     "testonly-start": "cross-env NEXT_TEST_MODE=start pnpm testonly",
     "testonly-deploy": "cross-env NEXT_TEST_MODE=deploy pnpm testonly",
     "test": "pnpm testheadless",
-    "testonly": "pnpm jest --runInBand",
+    "testonly": "jest --runInBand",
     "testheadless": "cross-env HEADLESS=true pnpm testonly",
-    "test-pack": "TS_NODE_TRANSPILE_ONLY=1 node --loader ts-node/esm scripts/test-pack-package.mts",
+    "test-pack": "cross-env TS_NODE_TRANSPILE_ONLY=1 node --loader ts-node/esm scripts/test-pack-package.mts",
     "genstats": "cross-env LOCAL_STATS=true node .github/actions/next-stats-action/src/index.js",
     "git-reset": "git reset --hard HEAD",
     "git-clean": "git clean -d -x -e node_modules -e packages -f",