Add global lower bounds to deps on the CI

Author: nicolas-grekas

composer.json

@@ -95,7 +95,6 @@
         "symfony/mailer": "<6.4",
         "symfony/messenger": "<6.4",
         "symfony/mime": "<6.4",
-        "symfony/polyfill-php83": "<1.30",
         "symfony/property-info": "<6.4",
         "symfony/property-access": "<6.4",
         "symfony/runtime": "<6.4.13|>=7.0,<7.1.6",