Merge branch '4.4' into 5.0

* 4.4:
  add missing "secrets" key

Author: javiereguiluz

configuration/secrets.rst

@@ -111,7 +111,7 @@ If you stored a ``DATABASE_PASSWORD`` secret, you can reference by:
         # config/packages/doctrine.yaml
         doctrine:
             dbal:
-                password: '%env(DATABASE_PASSWORD)%'
+                password: '%env(secret:DATABASE_PASSWORD)%'
                 # ...
             # ...