Tests

Simplify ChaCha20 Poly1305 implementation #3742

Job	Run time
3.8 / ubuntu-latest / (regression: false)	1m 40s
3.9 / ubuntu-latest / (regression: false)	1m 34s
3.10 / ubuntu-latest / (regression: false)	2m 0s
3.11 / ubuntu-latest / (regression: false)	1m 58s
3.8 / macos-latest / (regression: false)	2m 30s
3.9 / macos-latest / (regression: false)	3m 19s
3.10 / macos-latest / (regression: false)	3m 38s
3.11 / macos-latest / (regression: false)	4m 16s
3.8 / windows-latest / (regression: false)	4m 11s
3.9 / windows-latest / (regression: false)	3m 42s
3.10 / windows-latest / (regression: false)	4m 25s
3.11 / windows-latest / (regression: false)	3m 50s
3.8 / ubuntu-latest / (regression: true)	1m 40s
	38m 43s

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