Move to ramsey/composer-install@v3

Author: andrewmy

.github/workflows/ci.yml

@@ -22,6 +22,6 @@ jobs:
           php-version: ${{ matrix.php }}
           coverage: none
 
-      - uses: "ramsey/composer-install@v1"
+      - uses: "ramsey/composer-install@v3"
 
       - run: vendor/bin/phpunit --exclude-group=functional