Update dependency gscan to v5.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
gscan (source)	5.3.4 → 5.4.0

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Release Notes

TryGhost/gscan (gscan)

v5.4.0

Compare Source

v5.3.5

Compare Source

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Configuration

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🚦 Automerge: Enabled.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.10%. Comparing base (822bf33) to head (b4b112e).
⚠️ Report is 7 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #26873      +/-   ##
==========================================
+ Coverage   73.08%   73.10%   +0.01%     
==========================================
  Files        1535     1536       +1     
  Lines      121270   121290      +20     
  Branches    14645    14650       +5     
==========================================
+ Hits        88633    88664      +31     
- Misses      31609    31619      +10     
+ Partials     1028     1007      -21     

Flag	Coverage Δ
admin-tests	54.31% <ø> (+<0.01%)	⬆️
e2e-tests	73.10% <ø> (+0.01%)	⬆️

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