Remove Dead Code Detector as an extra analysis

This reverts most of d9df9e2 #332

Author: spaze

.gitattributes

@@ -5,8 +5,6 @@
 phpcs.xml export-ignore
 phpstan.neon export-ignore
 phpstan-attributes.php export-ignore
-phpstan-dead-code-detector.neon export-ignore
-phpstan-dead-code-detector-no-tests.neon export-ignore
 phpstan-exclude-paths.php export-ignore
 phpstan-ignore-errors.php export-ignore
 phpunit.xml export-ignore

.github/workflows/php.yml

@@ -143,34 +143,3 @@ jobs:
 
       - name: Run tests
         run: composer phpunit
-
-  dead-code-detector:
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        php-version:
-          - "8.4"
-        run:
-          - composer phpstan-dead-code-detector
-          - composer phpstan-dead-code-detector-no-tests
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: "Install PHP"
-        uses: shivammathur/setup-php@v2
-        with:
-          coverage: "none"
-          php-version: "${{ matrix.php-version }}"
-
-      - name: PHP info
-        run: |
-          php -v
-          php -m
-
-      - name: Install dependencies
-        run: composer update --no-progress --no-interaction
-
-      - name: Run tests
-        run: ${{ matrix.run }}

composer.json

@@ -50,8 +50,6 @@
 		"phpcs": "vendor/bin/phpcs src/ tests/",
 		"cs-fix": "vendor/bin/phpcbf src/ tests/",
 		"phpstan": "vendor/bin/phpstan --ansi analyse --configuration phpstan.neon",
-		"phpstan-dead-code-detector": "vendor/bin/phpstan --ansi analyse --configuration phpstan-dead-code-detector.neon",
-		"phpstan-dead-code-detector-no-tests": "vendor/bin/phpstan --ansi analyse --configuration phpstan-dead-code-detector-no-tests.neon",
 		"phpunit": "php -d zend.assertions=1 vendor/bin/phpunit --colors=always",
 		"test": [
 			"@lint",