azure - Update mysql deployment location (cloud-custodian#6845)

azure - identity upgrade fixes (cloud-custodian#6773)

azure - fix dnszone tagging (cloud-custodian#6563)

ci - azure - disable flakey functional test (cloud-custodian#6388)

azure - retry hardening (cloud-custodian#6349)

releng - upgrade to poetry 1.1 (cloud-custodian#6291)

releng - add python 3.9 to ci matrix (cloud-custodian#6202)

releng - prep release 0.9.6 (cloud-custodian#6095)

releng - configure away pytest looking at data files (cloud-custodian…

…#6068)

tools/c7n_mailer - add starbank ecsda dep for serverless deploys (clo…

…ud-custodian#5928)