backport: merge bitcoin#23046, #24138, #24812, #24626, #21726, #25123, #25074, #24832, #26215, #24858, #26417, #16981 (index backports)

backport: merge bitcoin#23046, #24138, #24812, #24626, #21726, #25123, #25074, #24832, #26215, #24858, #26417, #16981 (index backports) #1061