build: add py3.12 support #319

Job	Run time
Run linting and unit tests (3.9, 3.9-slim-bookworm, 4.4, 12345)	3m 24s
Run linting and unit tests (3.9, 3.9-slim-bookworm, 5.0, 12345)	3m 39s
Run linting and unit tests (3.9, 3.9-slim-bookworm, 6.0, 12345)	3m 24s
Run linting and unit tests (3.9, 3.9-slim-bookworm, 7.0, 12345)	3m 23s
Run linting and unit tests (3.10, 3.10-slim-bookworm, 4.4, 12345)	3m 23s
Run linting and unit tests (3.10, 3.10-slim-bookworm, 5.0, 12345)	3m 31s
Run linting and unit tests (3.10, 3.10-slim-bookworm, 6.0, 12345)	3m 19s
Run linting and unit tests (3.10, 3.10-slim-bookworm, 7.0, 12345)	3m 14s
Run linting and unit tests (3.11, 3.11-slim-bookworm, 4.4, 12345)	3m 30s
Run linting and unit tests (3.11, 3.11-slim-bookworm, 5.0, 12345)	3m 19s
Run linting and unit tests (3.11, 3.11-slim-bookworm, 6.0, 12345)	3m 38s
Run linting and unit tests (3.11, 3.11-slim-bookworm, 7.0, 12345)	3m 7s
Run linting and unit tests (3.12, 3.12-slim-bookworm, 4.4, 12345)	3m 22s
Run linting and unit tests (3.12, 3.12-slim-bookworm, 5.0, 12345)	3m 27s
Run linting and unit tests (3.12, 3.12-slim-bookworm, 6.0, 12345)	3m 37s
Run linting and unit tests (3.12, 3.12-slim-bookworm, 7.0, 12345)	3m 28s
Docker (3.9, 3.9-slim-bookworm)	1m 28s
Docker (3.10, 3.10-slim-bookworm)	1m 21s
Docker (3.11, 3.11-slim-bookworm)	1m 21s
Docker (3.12, 3.12-slim-bookworm, latest)	1m 21s
	1h 0m 16s

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