Remove superfluous double-quotes

Author: sebastianbergmann

.github/workflows/ci.yml

@@ -1,16 +1,16 @@
 # https://help.github.com/en/categories/automating-your-workflow-with-github-actions
 
 on:
-  - "pull_request"
-  - "push"
+  - pull_request
+  - push
 
-name: "CI"
+name: CI
 
 permissions:
   contents: read
 
 env:
-  COMPOSER_ROOT_VERSION: "7.0.x-dev"
+  COMPOSER_ROOT_VERSION: 7.0.x-dev
 
 jobs:
   coding-guidelines:
@@ -61,26 +61,26 @@ jobs:
       fail-fast: false
       matrix:
         php-version:
-          - "8.3"
-          - "8.4"
-          - "8.5"
+          - 8.3
+          - 8.4
+          - 8.5
 
     steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v4"
+      - name: Checkout
+        uses: actions/checkout@v4
 
-      - name: "Install PHP with extensions"
-        uses: "shivammathur/setup-php@v2"
+      - name: Install PHP with extensions
+        uses: shivammathur/setup-php@v2
         with:
-          php-version: "${{ matrix.php-version }}"
-          coverage: "xdebug"
+          php-version: ${{ matrix.php-version }}
+          coverage: xdebug
           ini-values: memory_limit=-1
 
-      - name: "Install dependencies with Composer"
-        run: "./tools/composer update --no-ansi --no-interaction --no-progress"
+      - name: Install dependencies with Composer
+        run: ./tools/composer update --no-ansi --no-interaction --no-progress
 
-      - name: "Run tests with PHPUnit"
-        run: "vendor/bin/phpunit --log-junit junit.xml --coverage-clover=coverage.xml"
+      - name: Run tests with PHPUnit
+        run: vendor/bin/phpunit --log-junit junit.xml --coverage-clover=coverage.xml
 
       - name: Upload test results to Codecov.io
         if: ${{ !cancelled() }}