Update pyudev requirement from ~=0.21.0 to ~=0.22.0 (#45)

Updates the requirements on [pyudev](https://github.com/pyudev/pyudev) to permit the latest version.
- [Release notes](https://github.com/pyudev/pyudev/releases)
- [Changelog](https://github.com/pyudev/pyudev/blob/develop-0.22/CHANGES.rst)
- [Commits](pyudev/pyudev@v0.21.0...v0.22)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ pyroute2==0.5.*
 pyserial~=3.4.0
 python-pppd==1.0.3
 python-sdk-auth~=0.3.0
-pyudev~=0.21.0
+pyudev~=0.22.0
 pyusb~=1.0.2
 psutil~=5.7.2
 requests~=2.22.0