clean up monolog config for test and prod envs

config/packages/staging/monolog.yaml

@@ -1,12 +0,0 @@
-monolog:
-    handlers:
-        main:
-            type: fingers_crossed
-            action_level: error
-            handler: nested
-            excluded_http_codes: [404, 405]
-            channels: ["!event"]
-        nested:
-            type: stream
-            path: "%kernel.logs_dir%/%kernel.environment%.log"
-            level: debug

config/packages/test/monolog.yaml

@@ -1,12 +0,0 @@
-monolog:
-    handlers:
-        main:
-            type: fingers_crossed
-            action_level: error
-            handler: nested
-            excluded_http_codes: [404, 405]
-            channels: ["!event"]
-        nested:
-            type: stream
-            path: "%kernel.logs_dir%/%kernel.environment%.log"
-            level: debug