Update setup-fpm version in Github Action.

[loiseaujc]

Small PR to update the version of the setup-fpm Github Actions in fpm-deployment.yml.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.16%. Comparing base (525e474) to head (5097d4c).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #65   +/-   ##
=======================================
  Coverage   81.16%   81.16%           
=======================================
  Files          68       68           
  Lines        2140     2140           
  Branches      205      205           
=======================================
  Hits         1737     1737           
  Misses        403      403           

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