Update best-of generator to 0.8.4

Author: lukasmasuch

.github/workflows/update-best-of-list.yml

@@ -1,4 +1,4 @@
-# Based on https://github.com/best-of-lists/best-of-update-action/blob/v0.7.5/workflows/update-best-of-list.yml
+# Based on https://github.com/best-of-lists/best-of-update-action/blob/v0.8.4/workflows/update-best-of-list.yml
 name: update-best-of-list
 
 on:
@@ -44,7 +44,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: update-best-of-list
-        uses: best-of-lists/best-of-update-action@v0.7.5
+        uses: best-of-lists/best-of-update-action@v0.8.4
         with:
           libraries_key: ${{ secrets.LIBRARIES_KEY }}
           github_key: ${{ secrets.GITHUB_TOKEN }}