Merge branch '4.3' into 4.4

* 4.3:
  fix deps=low
  [VarExporter] fix support for PHP 7.4
  Use PHP 7.4 on deps=low

Author: nicolas-grekas

Tests/CacheWarmer/ValidatorCacheWarmerTest.php

@@ -21,6 +21,8 @@
 class ValidatorCacheWarmerTest extends TestCase
 {
     /**
+     * @group issue-32995
+     *
      * @runInSeparateProcess https://github.com/symfony/symfony/issues/32995
      */
     public function testWarmUp()

composer.json

@@ -30,10 +30,11 @@
         "symfony/routing": "^4.4|^5.0"
     },
     "require-dev": {
+        "doctrine/annotations": "~1.7",
         "doctrine/cache": "~1.0",
         "symfony/asset": "^3.4|^4.0|^5.0",
         "symfony/browser-kit": "^4.3|^5.0",
-        "symfony/console": "^4.3|^5.0",
+        "symfony/console": "^4.3.4|^5.0",
         "symfony/css-selector": "^3.4|^4.0|^5.0",
         "symfony/dom-crawler": "^4.3|^5.0",
         "symfony/polyfill-intl-icu": "~1.0",
@@ -58,9 +59,8 @@
         "symfony/yaml": "^3.4|^4.0|^5.0",
         "symfony/property-info": "^3.4|^4.0|^5.0",
         "symfony/web-link": "^4.4|^5.0",
-        "doctrine/annotations": "~1.0",
         "phpdocumentor/reflection-docblock": "^3.0|^4.0",
-        "twig/twig": "~1.34|~2.4"
+        "twig/twig": "~1.41|~2.10"
     },
     "conflict": {
         "phpdocumentor/reflection-docblock": "<3.0",