v0.8.1: fix MITM leaf cert extensions — HTTPS through the proxy now w… #22

Job	Run time
build (x86_64-unknown-linux-musl, ubuntu-latest, mhrv-rs-linux-musl-amd64)	2m 7s
build (aarch64-apple-darwin, macos-latest, mhrv-rs-macos-arm64)	2m 37s
build (x86_64-apple-darwin, macos-latest, mhrv-rs-macos-amd64)	3m 21s
build (x86_64-unknown-linux-gnu, ubuntu-22.04, mhrv-rs-linux-amd64)	6m 10s
build (x86_64-pc-windows-gnu, windows-latest, mhrv-rs-windows-amd64)	8m 35s
build (aarch64-unknown-linux-musl, ubuntu-latest, mhrv-rs-linux-musl-arm64)	8m 18s
build (aarch64-unknown-linux-gnu, ubuntu-22.04, mhrv-rs-linux-arm64)	2m 1s
release	12s
	33m 21s

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