ci: Fix typo

Should have been included in 627a50f.

Author: jmgate

.github/workflows/continuous-integration.yml

@@ -55,7 +55,6 @@ jobs:
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
-
       - name: Check documentation spelling
         run: make spelling
         working-directory: ./doc