update actions/cache@v2 -> v3 (#204)

Co-authored-by: jannik brack <jannik.brack@wheregroup.com>

Author: JannikBrack

.github/workflows/check-formatting.yml

@@ -23,7 +23,7 @@ jobs:
 
       - name: Node cache
         id: yarn-cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: "**/node_modules"
           key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}