chore: test upgrade-policy: lts/strict in matrix

[joyeecheung]

The current release (26) doesn't work currently with the yargs version locked in by c8 until yargs/yargs#2509 or bcoe/c8#578 is fixed.

[joyeecheung]

drive-by: this should use npm ci

[joyeecheung]

hmm, oh wait actually the problem comes from pkgjs/action/.github/workflows/node-test.yaml

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.72%. Comparing base (20f60af) to head (48dca00).
⚠️ Report is 54 commits behind head on main.

Additional details and impacted files

@@ Coverage Diff @@## main #1076 +/- ##
=======================================
Coverage 71.72% 71.72% =======================================
Files 41 41 Lines 5895 5895 =======================================
Hits 4228 4228 Misses 1667 1667 

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