ignore platform reqs for 8.4 install (#1460)

psalm is not yet compatible with 8.4, so force it

Author: brettmc

.github/workflows/php.yml

@@ -13,10 +13,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.1', '8.2', '8.3', '8.4']
+        php-version: ['8.1', '8.2', '8.3']
         experimental: [false]
         composer_args: [""]
         include:
+          - php-version: 8.4
+            experimental: false
+            composer_args: "--ignore-platform-reqs"
           - php-version: 8.5
             experimental: true
             composer_args: "--ignore-platform-reqs"
@@ -96,7 +99,7 @@ jobs:
     - name: Install dependencies
       id: composer
       if: steps.composer-cache.outputs.cache-hit != 'true'
-      run: composer install --prefer-dist --no-progress --no-suggest ${{ matrix.composer_args }}
+      run: composer install --prefer-dist --no-progress ${{ matrix.composer_args }}
 
     - name: Check Style
       id: style