chore(deps): update dependency coverage to v7.6.7 (#242)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

dev-requirements.txt

@@ -6,5 +6,5 @@ icalendar==4.1.1
 
 # test
 pytest==8.3.3
-coverage==7.6.5
+coverage==7.6.7
 black==24.10.0