release - 0.8.46.1 (cloud-custodian#5278)

release - 0.8.46.0 (cloud-custodian#5260)

release - 0.8.45.4(cloud-custodian#5205)

aws - sts global region default, don't pass endpoint url, release - 0…

….8.45.3 (cloud-custodian#5052)

release - 0.8.45.2 (cloud-custodian#5026)

release - 0.8.45.1 (cloud-custodian#4898)

release - 0.8.45.0 (cloud-custodian#4782)

release - 0.8.44.2 (cloud-custodian#4242)

release - 0.8.44.1 (cloud-custodian#4196)

release - 0.8.44.0 (cloud-custodian#4070)