chore: prepare release

[ldez]

Due to an error related to Snapcraft, some artifacts of the v2.1.3 release have not been published.

  ⨯ release failed after 24m40s             
    error=
    │ 1 error occurred:
    │ 	* snapcraft packages: failed to push dist/golangci-lint_armv6.snap package: exit status 1: Uploading... (--->)
    │ Uploading... (<---)
    │ Issue encountered while processing your request: [500] Internal Server Error.
    │ Full execution log: '/home/runner/.local/state/snapcraft/log/snapcraft-20250424-171708.489628.log'
Error: The process '/opt/hostedtoolcache/goreleaser-action/2.8.1/x64/goreleaser' failed with exit code 1

https://github.com/golangci/golangci-lint/actions/runs/14647109230/job/41103980383