cirrus-ci: update py39 #1835

Job	Run time
master-tss-build-test (gcc)	17m 11s
master-tss-build-test (clang)	4m 47s
build-test (ubuntu-20.04, gcc)	5m 48s
coverage-test	6m 30s
build-test (ubuntu-20.04, clang)	5m 1s
coverity-test	0s
build-test (fedora-30, gcc)	5m 50s
build-test (fedora-30, clang)	5m 20s
build-test (opensuse-leap, gcc)	5m 56s
build-test (opensuse-leap, clang)	5m 17s
build-test (fedora-32, gcc)	5m 48s
build-test (fedora-32, clang)	5m 2s
build-test (ubuntu-22.04, gcc)	10m 40s
build-test (ubuntu-22.04, clang)	10m 8s
	1h 33m 18s

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