ci: install cyclocomp for lint

Author: wolski

.github/workflows/lint.yaml

@@ -30,7 +30,7 @@ jobs:
 
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: any::lintr, local::.
+          extra-packages: any::lintr, any::cyclocomp, local::.
           needs: lint
 
       - name: Lint