devel/golangci-lint: Update to 1.33.0

Minor release with a new paralleltest linter and some bug fixes.

Changelog: https://github.com/golangci/golangci-lint/releases/v1.33.0

PR: 251438
Submitted by: Lewis Cook <vulcan@wired.sh> (maintainer)
Approved by: arrowd (mentor)
Differential Revision: https://reviews.freebsd.org/D27432