fix(core): fix performance of hashing external dependencies up front

[FrozenPandaz]

Current Behavior

Combining the partial hashes when calculating the external node hashes takes a lot of time.

Expected Behavior

Partial hashes of the external nodes are calculated up front and combined later.

Related Issue(s)

Fixes #

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
nx-dev	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 28, 2023 3:32pm

[nx-cloud]

☁️ Nx Cloud Report

CI is running/has finished running commands for commit 6d341e0. As they complete they will appear below. Click to see the status, the terminal output, and the build insights.

📂 See all runs for this branch

---

✅ Successfully ran 8 targets

• linux nx affected --target=e2e --base=4c2f98ebf94382bd76baf08e7ad90e6d7f9cc49f --head=6d341e0154dd6b2ff73b18805045467fce6265a2 --parallel=1
• linux nx affected --target=test --base=4c2f98ebf94382bd76baf08e7ad90e6d7f9cc49f --head=6d341e0154dd6b2ff73b18805045467fce6265a2 --parallel=1
• linux nx affected --target=build --base=4c2f98ebf94382bd76baf08e7ad90e6d7f9cc49f --head=6d341e0154dd6b2ff73b18805045467fce6265a2 --parallel=3
• linux nx run-many -t check-imports check-commit check-lock-files check-codeowners documentation --parallel=1 --no-dte
• linux nx affected --target=lint --base=4c2f98ebf94382bd76baf08e7ad90e6d7f9cc49f --head=6d341e0154dd6b2ff73b18805045467fce6265a2 --parallel=3
• nx-cloud record -- nx format:check --base=4c2f98ebf94382bd76baf08e7ad90e6d7f9cc49f --head=6d341e0154dd6b2ff73b18805045467fce6265a2
• linux nx documentation --no-dte
• macos nx affected -t e2e-macos --parallel=1 --base=4c2f98ebf94382bd76baf08e7ad90e6d7f9cc49f --head=6d341e0154dd6b2ff73b18805045467fce6265a2

---

Sent with 💌 from NxCloud.

[github-actions]

This pull request has already been merged/closed. If you experience issues related to these changes, please open a new issue referencing this pull request.