Make logger threshold to be environment-specific

Author: paulbalandan

app/Config/Logger.php

@@ -38,7 +38,7 @@ class Logger extends BaseConfig
      *
      * @var array|int
      */
-    public $threshold = 4;
+    public $threshold = (ENVIRONMENT === 'production') ? 4 : 9;
 
     /**
      * --------------------------------------------------------------------------

user_guide_src/source/changelogs/v4.3.0.rst

@@ -224,6 +224,7 @@ Error Handling
 - You can now log deprecation warnings instead of throwing exceptions. See :ref:`logging_deprecation_warnings` for details.
 - Logging of deprecations is turned on by default.
 - To *temporarily* enable throwing of deprecations, set the environment variable ``CODEIGNITER_SCREAM_DEPRECATIONS`` to a truthy value.
+- ``Config\Logger::$threshold`` is now, by default, environment-specific. For production environment, default threshold is still ``4`` but changed to ``9`` for other environments.
 
 Others
 ======
@@ -272,4 +273,3 @@ Bugs Fixed
 **********
 
 - Fixed a bug when all types of ``Prepared Queries`` were returning a ``Result`` object instead of a bool value for write-type queries.
-