Bump creyD/prettier_action from 3.3 to 4.0

https://github.com/creyD/prettier_action/releases/tag/v4.0
Signed-off-by: Roger Sheen <[email protected]>

.github/workflows/prettier.yml

@@ -23,7 +23,7 @@ jobs:
           ref: ${{ github.ref }}
 
       - name: Prettify code
-        uses: creyD/prettier_action@v3.3
+        uses: creyD/prettier_action@v4.0
         with:
           # This part is also where you can pass other options, for example:
           prettier_options: --write **/*.{css,dita*,json,md,scss,xml,yaml,yml}