fix: Remove duplicate code for instaling composer dependencies

Author: Tirthagit

.github/workflows/ci.yml

@@ -115,9 +115,6 @@ jobs:
       # Step 3: Install PHPUnit and run the actual tests.
       # This command is typically defined in your `composer.json` or `package.json`.
       # It executes the PHPUnit test suite.
-      - name: Install PHP dependencies
-        run: composer install --prefer-dist --no-interaction
-        
       - name: Run tests with PHPUnit with coverage report
         run: vendor/bin/phpunit --coverage-clover=coverage.xml