Investigate the way to add an ability to change the severity level of custom lints in YAML file

[solid-vovabeloded]

Currently, we can change the severity level using the standard approach, but it produces a warning like on the screenshot below:

We need to find a way to get rid of this warning or develop our own way of changing the severity level of custom lints.

[solid-illiaaihistov]

After migrating to analysis_server_plugin, the severity can be specified as follows:

plugins:
  solid_lints:
    diagnostics:
      avoid_using_api: warning

More details here:
[analyzer plugins] Support custom severity in analysis options
New YAML configuration for diagnostics analysis options