add php 8.4 compat

.github/workflows/ci.yml

@@ -18,6 +18,7 @@ jobs:
         php:
           - 8.2
           - 8.3
+          - 8.4
 
     steps:
       - name: Set up PHP
@@ -28,7 +29,7 @@ jobs:
           ini-values: zend.assertions=1
 
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Validate composer.json and composer.lock
         run: composer validate --strict
@@ -47,23 +48,3 @@ jobs:
 
       - name: Run tests
         run: composer test
-
-  psalm:
-    name: Psalm
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: Set up PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: ${{ matrix.php }}
-          extensions: bcmath, gmp, intl, dom, mbstring
-
-      - name: Download dependencies
-        run: composer install --classmap-authoritative
-
-      - name: Psalm
-        run: vendor/bin/psalm

composer.json

@@ -12,24 +12,19 @@
     ],
     "require": {
         "php": ">=8.2",
-        "symfony/framework-bundle": "^7.1",
-        "symfony/property-access": "^7.1",
-        "symfony/serializer": "^7.1",
-        "symfony/validator": "^7.1",
+        "symfony/framework-bundle": "^7.0",
+        "symfony/property-access": "^7.0",
+        "symfony/serializer": "^7.0",
+        "symfony/validator": "^7.0",
         "zircote/swagger-php": "^4.7",
-        "symfony/expression-language": "^7.1"
+        "symfony/expression-language": "^7.0"
     },
     "require-dev": {
         "roave/security-advisories": "dev-latest",
-        "vimeo/psalm": "^5.0",
         "phpunit/phpunit": "^10.0",
-        "psalm/plugin-phpunit": "^0.18",
-        "symfony/browser-kit": "^7.1",
+        "symfony/browser-kit": "^7.0",
         "friendsofphp/php-cs-fixer": "^3.54"
     },
-    "conflict": {
-        "zircote/swagger-php": "=4.8.7"
-    },
     "autoload": {
         "psr-4": {
             "OpenSolid\\OpenApiBundle\\": "src/"