Use an early version of Api-platform with symfony 6 support in one test case

.github/workflows/continuous-integration.yml

@@ -34,6 +34,9 @@ jobs:
             symfony-require: "5.4.*"
           - php-version: 8.1
             symfony-require: "5.4.*"
+          - php-version: 8.1
+            symfony-require: "5.4.*"
+            api-platform: "early"
 
     steps:
       - name: "Checkout"
@@ -58,6 +61,14 @@ jobs:
           path: ${{ steps.composercache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
           restore-keys: ${{ runner.os }}-composer-
+      
+      - name: "Use an early version of Api-platform with symfony 6 support"
+        if: ${{ matrix.api-platform == 'early' }}
+        env:
+          SYMFONY_REQUIRE: "${{ matrix.symfony-require }}"
+        run: |
+          composer config repositories.api-platform git https://github.com/PierreRebeilleau/core.git
+          composer require api-platform/core:dev-test-compatibility --no-update --dev
 
       - name: "Install dependencies with composer"
         env: