[ANN] Updated Conflict of Interest policy for the current MC

Dear members, all,

the current MC has recently adopted an amended CoI policy (closely
following the board's update one from here [1]).

The policy is available from the MC's wiki page [2].

All the best, Thorsten

[1] https://listarchives.documentfoundation.org/www/board-discuss/2022/msg00336.html
[2] https://wiki.documentfoundation.org/TDF/Membership_Committee#Policies_issued_by_the_Membership_Committee