Update tryghost/actions digest to b1a1e8c

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
tryghost/actions (changelog)	action	digest	0607e4b → b1a1e8c

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.96%. Comparing base (c3d0973) to head (5e8af69).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #974   +/-   ##
=======================================
  Coverage   99.96%   99.96%           
=======================================
  Files          33       33           
  Lines        3074     3074           
  Branches      477      477           
=======================================
  Hits         3073     3073           
  Misses          1        1           

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