4.1.99.0

These pre-releases are signed with keys/app+linux+dev@eduvpn.org.asc and keys/minisign-CA9409316AC93C07.pub
Changelog:
Pre-release for 4.2.0:

• Remove unused dbus dependency (thanks! @a-andre)
• Make tests work without NetworkManager
• Do manual WireGuard routing using a fixed fwmark and a custom route table:
  • Have the ability to block LAN
  • Fix split tunnel where the VPN peer IP overlaps with the tunneled subnet (#551)
  • Do not set the never-default setting
• Settings:
  • Add back settings with only the WireGuard allow LAN toggle for now (default = True)
• Bump eduvpn-common to 1.1.99.0
• Manually configure DNS search domains with OpenVPN to fix #550
• Releases:
  • Add development GPG key to keys/app+linux+dev@eduvpn.org.asc
  • Update make script to automatically create a (pre-)release and upload tarballs with signatures