Update reference to lhci CLI

Author: koddsson

.github/workflows/lighthouse.yml

@@ -51,7 +51,7 @@ jobs:
           JEKYLL_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Run Lighthouse CI
-        run: npx lhci autorun
+        run: npx @lhci/cli@0.7.x autorun
         env:
           JEKYLL_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           LHCI_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}