[INFRA] Run doc CI in container

[eseiler]

For compiler check

[seqan-actions]

Documentation preview available at https://docs.seqan.de/preview/seqan/chopper/266

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.64%. Comparing base (60ff406) to head (7dca128).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #266   +/-   ##
=======================================
  Coverage   95.64%   95.64%           
=======================================
  Files          20       20           
  Lines         758      758           
  Branches       15       15           
=======================================
  Hits          725      725           
  Misses         33       33           

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