backport: merge bitcoin#28622, #28880, #29185, #29170, #29233, #29298, #29598, #29732, #29890, #29739, #30074, #30198, #29072 (toolchain backports: part 2)

backport: merge bitcoin#28622, #28880, #29185, #29170, #29233, #29298, #29598, #29732, #29890, #29739, #30074, #30198, #29072 (toolchain backports: part 2) #1323