Revert "Require NO_COLOR environment variable to be non-empty to disable colors"
Revert "Require NO_COLOR environment variable to be non-empty to disable colors"

This reverts commit 01d3a72a0ed1e3a43a45b9908a5b9200593dee32.

pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit