#387[Fellows] Whitelist system chains upgrade to 1.6.x and fix XCM version subscriptions

#386Retain s0me0ne-unkn0wn at rank 2

#385Promote Ludo to rank 1

#384Retain Jan Bujak at rank 3

#383Retain dharjeezy at rank 1

#381Retain George at rank 1

#380Retain alexggh at rank 1

#379Retain gui at rank 1

#245th Interim funding for Fellowship Secretary

#234th Interim funding for Fellowship Secretary