Merge branch '2.x' of https://github.com/winstonjs/winston into 2.x

Update changelog

Release - v3.7.0 (winstonjs#2101)

* chore: update changelog

* chore: bump package.json version

3.6.0

Revert pr 1896 (winstonjs#2052) for rerelease

* Revert "typed level type"

This reverts commit 3b21cc4.

* Update version & release notes

Release 3.5.0 (winstonjs#2045)

* Add release notes for 3.5.0

* Update package version to 3.5.0

Per winstonjs#2044 (comment)

Version 3.3.4

Update package.json version to 3.4.0

Fix release notes from yesterday