github/workflow: Remove Python 3.9 support #753

Job	Run time
simple-build (bootloader, 3.10, ubuntu-24.04)	1m 11s
simple-build (bootloader, 3.10, ubuntu-22.04)	1m 9s
simple-build (bootloader, 3.11, ubuntu-24.04)	1m 9s
simple-build (bootloader, 3.11, ubuntu-22.04)	1m 13s
simple-build (main, 3.10, ubuntu-24.04)	1m 18s
simple-build (main, 3.10, ubuntu-22.04)	1m 12s
simple-build (main, 3.11, ubuntu-24.04)	1m 9s
simple-build (main, 3.11, ubuntu-22.04)	1m 4s
simple-build (adcs, 3.10, ubuntu-24.04)	1m 32s
simple-build (adcs, 3.10, ubuntu-22.04)	1m 5s
simple-build (adcs, 3.11, ubuntu-24.04)	1m 12s
simple-build (adcs, 3.11, ubuntu-22.04)	1m 56s
simple-build (tests/hwtest/main, 3.10, ubuntu-24.04)	1m 9s
simple-build (tests/hwtest/main, 3.10, ubuntu-22.04)	1m 30s
simple-build (tests/hwtest/main, 3.11, ubuntu-24.04)	1m 6s
simple-build (tests/hwtest/main, 3.11, ubuntu-22.04)	1m 19s
simple-build (tests/hwtest/adcs, 3.10, ubuntu-24.04)	1m 50s
simple-build (tests/hwtest/adcs, 3.10, ubuntu-22.04)	1m 20s
simple-build (tests/hwtest/adcs, 3.11, ubuntu-24.04)	1m 5s
simple-build (tests/hwtest/adcs, 3.11, ubuntu-22.04)	1m 11s
status-check	1s
	25m 41s

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