Bump typing from 3.7.4 to 3.7.4.1 in /requirements
Bump typing from 3.7.4 to 3.7.4.1 in /requirements

Bumps [typing](https://docs.python.org/3/library/typing.html) from 3.7.4 to 3.7.4.1.

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
KWierso/treeherder,KWierso/treeherder,KWierso/treeherder,KWierso/treeherder