Revert "Set min python version to 3.9 and add 3.12 to list" #8783

Job	Run time
Format Q# Files	50s
Format	14s
Clippy	1m 20s
Build and test (windows-latest)	11m 34s
Build and test (ubuntu-latest)	5m 37s
Integration tests (windows-latest)	12m 42s
Build and test (macos-14)	7m 32s
Check web files	28s
Integration tests (ubuntu-latest)	7m 4s
Rust Unit tests (windows-latest)	6m 59s
Integration tests (macos-14)	8m 44s
Rust Unit tests (ubuntu-latest)	3m 57s
Rust Unit tests (macos-14)	3m 20s
Status Check	0s
	1h 10m 21s

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