minor #1223 Fix deps (nicolas-grekas)

This PR was merged into the main branch.

Discussion
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Fix deps

  - Downgrading doctrine/cache (2.0.3 => 1.11.3)
  - Downgrading doctrine/dbal (2.13.x-dev 2c19354 => 2.13.1)

Commits
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3a59fd0 Fix deps

Author: javiereguiluz

composer.json

@@ -3,7 +3,7 @@
     "license": "MIT",
     "type": "project",
     "description": "Symfony Demo Application",
-    "minimum-stability": "dev",
+    "minimum-stability": "stable",
     "prefer-stable": true,
     "replace": {
         "symfony/polyfill-php72": "*",