Bump JamesIves/github-pages-deploy-action from 4.1.5 to 4.1.6 (#335)

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Generate docs
         run: mix docs
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@4.1.5
+        uses: JamesIves/github-pages-deploy-action@4.1.6
         with:
           branch: gh-pages # The branch the action should deploy to.
           folder: doc # The folder the action should deploy.