[5.0.x] compatibility with Symfony components ^6 (#489)

* allow symfony/cache ^6 (#415)

(cherry picked from commit 652440a)

* Allow symfony/expression-language v6 (#443)

Allow symfony/expression-language v6 and replaces | with || (in composer.json file), | is not documented in composer docs but is allowed for BC

(cherry picked from commit 88bc035)

* Drop ad-hoc for install  `ecodev/graphql-upload` with PHP 8. Full support for PHP 8.0 are introduced in upstream

Co-authored-by: Stéphane <demonchaux.stephane@gmail.com>
Co-authored-by: Faizan Akram Dar <hello@faizanakram.me>

.github/workflows/continuous_integration.yml

@@ -56,12 +56,6 @@ jobs:
       - name: "Install dependencies with composer"
         run: |
             composer update ${{ matrix.install-args }} --no-interaction --no-progress --prefer-dist
-        if: ${{ matrix.php-version != '8.0' }}
-
-      - name: "Install dependencies with composer. Ignoring platform reqs to bypass a problem with ecodev/graphql-upload available only with latest Webonyx on PHP8."
-        run: |
-            composer update ${{ matrix.install-args }} --no-interaction --no-progress --prefer-dist --ignore-platform-reqs
-        if: ${{ matrix.php-version == '8.0' }}
 
       - name: "Run tests with phpunit/phpunit"
         run: "vendor/bin/phpunit"

composer.json

@@ -22,8 +22,8 @@
         "psr/http-server-handler": "^1",
         "psr/http-server-middleware": "^1",
         "psr/simple-cache": "^1.0.1",
-        "symfony/cache": "^4.3 | ^5",
-        "symfony/expression-language": "^4 | ^5",
+        "symfony/cache": "^4.3 || ^5 || ^6",
+        "symfony/expression-language": "^4 || ^5 || ^6",
         "thecodingmachine/cache-utils": "^1",
         "thecodingmachine/class-explorer": "^1.1.0",
         "webmozart/assert": "^1.10",