Merge branch '4.4'

* 4.4:
  [DI] fix locators with numeric keys
  Add support for NO_COLOR env var
  [DI][FrameworkBundle] add EnvVarLoaderInterface - remove SecretEnvVarProcessor
  Fix error when we use VO for the marking property
  [DI] Remove LazyString from 4.4, before adding back to the String component

Author: nicolas-grekas

DeprecationErrorHandler.php

@@ -345,6 +345,11 @@ private static function hasColorSupport()
             return false;
         }
 
+        // Follow https://no-color.org/
+        if (isset($_SERVER['NO_COLOR']) || false !== getenv('NO_COLOR')) {
+            return false;
+        }
+
         if ('Hyper' === getenv('TERM_PROGRAM')) {
             return true;
         }