Feature Request: Sort Results by Linter Name or Severity

Feature Request: Sort Results by Linter Name or Severity: a task in LegoFlow-SWE (Harbor dataset). Currently, when --sort-results is enabled, golangci-lint sorts issues only by file path, line, and column. Users have requested the ability to control the sort criteria, for example to group all…

The task

Currently, when `--sort-results` is enabled, golangci-lint sorts issues only by file path, line, and column. Users have requested the ability to control the sort criteria, for example to group all issues from the same linter together or to sort by severity (see issue #4197).

Part of Lego-X/LegoFlow-SWE.