Fix workflows

Author: danharrin

.github/workflows/monorepo-validate.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: vendor
           key: composer-${{ hashFiles('composer.lock') }}

.github/workflows/tests.yml

@@ -39,7 +39,7 @@ jobs:
         steps:
             - uses: actions/checkout@v2
             - name: Cache dependencies
-              uses: actions/cache@v2
+              uses: actions/cache@v4
               with:
                   path: ~/.composer/cache/files
                   key: dependencies-laravel-${{ matrix.laravel }}-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}

.gitignore

@@ -1,3 +1,4 @@
+/.idea
 /vendor
 .phpunit.result.cache
 .php-cs-fixer.cache