Upgrade pyo3 api usage #1240

Job	Run time
build-macos-app	12s
build mitmproxy-linux-x86_64	1m 8s
build mitmproxy-rs (windows-x86_64)	1m 10s
build mitmproxy-linux-arm64	1m 25s
build mitmproxy-rs (linux-x86_64)	1m 24s
build mitmproxy-windows	1m 19s
build mitmproxy-rs (linux-arm64)	1m 25s
test (windows-latest, 1.80, --exclude mitmproxy-linux-ebpf)	1m 12s
test (macos-latest, 1.80, --exclude mitmproxy-linux-ebpf)	45s
build mitmproxy-rs (macos-universal)	1m 27s
test (ubuntu-22.04, 1.80, --exclude mitmproxy-linux-ebpf)	1m 12s
test (ubuntu-latest, stable, --exclude mitmproxy-linux-ebpf)	1m 8s
test (ubuntu-latest, nightly, --package mitmproxy-linux-ebpf)	28s
build mitmproxy-macos	31s
test-linux-wheel-sdist	1s
check / check	4s
deploy	1s
	14m 52s

Provide feedback