limited watchdog num rows retention

config/devel/dblog.settings.yml

@@ -0,0 +1 @@
+row_limit: 10000

config/sync/error_log.settings.yml

@@ -4,9 +4,9 @@ log_levels:
   level_2: true
   level_3: true
   level_4: true
-  level_5: true
-  level_6: true
-  level_7: true
+  level_5: false
+  level_6: false
+  level_7: false
 ignored_channels: {  }
 _core:
   default_config_hash: SAMpXusU9XDhy-bTk720d2XnjbA2xeE1ZDgye7Rizhw