refactor(npm): change npm_import_links(replace_package) to label attribute

[jbedard]

Changes are visible to end-users: no

Test plan

• Covered by existing test cases

[aspect-workflows]

Test

All tests were cache hits

193 tests (100.0%) were fully cached saving 48s.

---

Test

e2e/bzlmod

All tests were cache hits

5 tests (100.0%) were fully cached saving 631ms.

---

Test

e2e/gyp_no_install_script

All tests were cache hits

2 tests (100.0%) were fully cached saving 516ms.

---

Test

e2e/js_image_oci

All tests were cache hits

1 test (100.0%) was fully cached saving 6s.

---

Test

e2e/npm_link_package

All tests were cache hits

3 tests (100.0%) were fully cached saving 925ms.

---

Test

e2e/npm_link_package-esm

All tests were cache hits

3 tests (100.0%) were fully cached saving 925ms.

---

Test

e2e/npm_translate_lock

All tests were cache hits

1 test (100.0%) was fully cached saving 59ms.

---

Test

e2e/npm_translate_lock_empty

All tests were cache hits

1 test (100.0%) was fully cached saving 59ms.

---

Test

e2e/npm_translate_lock_multi

All tests were cache hits

2 tests (100.0%) were fully cached saving 184ms.

---

Test

e2e/npm_translate_lock_partial_clone

All tests were cache hits

1 test (100.0%) was fully cached saving 55ms.

---

Test

e2e/npm_translate_lock_replace_packages

⚠️ Buildkite build #5560 failed.

---

Test

e2e/npm_translate_lock_subdir_patch

All tests were cache hits

1 test (100.0%) was fully cached saving 167ms.

---

Test

e2e/npm_translate_package_lock

All tests were cache hits

1 test (100.0%) was fully cached saving 59ms.

---

Test

e2e/npm_translate_yarn_lock

All tests were cache hits

1 test (100.0%) was fully cached saving 59ms.

---

Test

e2e/package_json_module

All tests were cache hits

1 test (100.0%) was fully cached saving 507ms.

---

Test

e2e/pnpm_lockfiles

All tests were cache hits

40 tests (100.0%) were fully cached saving 16s.

---

Test

e2e/pnpm_workspace

All tests were cache hits

10 tests (100.0%) were fully cached saving 7s.

---

Test

e2e/pnpm_workspace_rerooted

All tests were cache hits

10 tests (100.0%) were fully cached saving 4s.

---

Test

e2e/repo_mapping

All tests were cache hits

2 tests (100.0%) were fully cached saving 324ms.

---

Test

e2e/rules_foo

All tests were cache hits

2 tests (100.0%) were fully cached saving 562ms.

---

Test

e2e/vendored_node

All tests were cache hits

1 test (100.0%) was fully cached saving 251ms.

---

Buildifier      Format