[2022-09-09] Upcoming pipeline rotations schedule

Please review new schedule for upcoming pipeline rotations.

Please make any necessary changes accordingly to your availability and merge once complete reviewing!

cc @treagitlab, @cahamed, @willmeek, @carlocatimbang, @alyubenkov, @chloeliu, @ebanks, @sgregory2, @niskhakova, @john.mcdonnell, @svistas, @richard.chong, @mlapierre, @nwestbury, @dchevalier2, @hmuralidhar, @ebralitis, @ddavison, @a_mcdonald, @grantyoung, @vburton, @zeffmorgan, @acunskis, @sliaquat, @jay_mccure, @jo_shih, @at.ramya, @vincywilson