build(build): upgrade to Node 24 and bump npm devDependencies

[WilliamBerryiii]

Description

cspell 10.0.0 drops Node 20 support (requires >=22.18.0). This PR upgrades the entire repository to Node 24.14.1 and bumps all four pending devDependency updates.

Closes #413
Supersedes #402

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Infrastructure change
• Code refactoring

Component(s) Affected

• Infrastructure / Terraform
• Training Pipeline
• Evaluation / SIL
• Data Management / Viewer
• Data Pipeline
• CI/CD / Scripts

Testing Performed

• npm run spell-check — 544 files, zero issues
• npm run lint:md — 183 files, zero errors
• npm run lint:yaml — zero issues
• npm run test:ps — 1026 tests passed, 0 failed

Documentation Impact

• No documentation changes needed

Bug Fix Checklist

• Root cause identified: cspell 10.0.0 engines field requires Node >=22.18.0
• Fix addresses root cause (not just symptoms): Node pinned to 24.14.1 everywhere
• Regression test: Pester fixtures updated to validate pinned version

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• New and existing tests pass locally with my changes

---

Changes Summary

File	Change
.github/actions/setup-node-deps/action.yml	Default '20' → '24.14.1'
.github/workflows/deploy-docs.yml	node-version: 20 → '24.14.1'
.github/workflows/docusaurus-tests.yml	'20' → '24.14.1'
data-management/viewer/frontend/.nvmrc	22 → 24.14.1
data-management/viewer/frontend/Dockerfile	node:22-slim → node:24.14.1-slim
docs/docusaurus/package.json	engines >=20 → >=24
package.json	engines >=20 → >=24; cspell 9→10, lint-staged 16.2→16.4, markdown-table-formatter 1.6→1.7, markdownlint-cli2 0.21→0.22
package-lock.json	Regenerated
5× Pester fixtures	node-version: '20' → '24.14.1'

[github-actions]

Dependency Review

The following issues were found:

• ✅ 0 vulnerable package(s)
• ✅ 0 package(s) with incompatible licenses
• ✅ 0 package(s) with invalid SPDX license definitions
• ✅ 0 package(s) with unknown licenses.
• ⚠️ 1 packages with OpenSSF Scorecard issues.

View full job summary

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.48%. Comparing base (701ee5d) to head (b047416).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #414   +/-   ##
=======================================
  Coverage   50.48%   50.48%           
=======================================
  Files         267      267           
  Lines       18188    18188           
  Branches     1855     1903   +48     
=======================================
  Hits         9182     9182           
  Misses       8716     8716           
  Partials      290      290           

Flag	Coverage Δ		*Carryforward flag
pester	81.21% <ø> (ø)
pytest	6.89% <ø> (ø)		Carriedforward from 502c9c5
pytest-dataviewer	61.97% <ø> (ø)
vitest	50.72% <ø> (ø)

*This pull request uses carry forward flags. Click here to find out more.

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