[FLOW] Update build file

Author: amculin

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:  
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ matrix.php-versions }}-composer-${{ hashFiles('**/composer.json') }}