Bump h2 from 0.4.3 to 0.4.4 #159

Job	Run time
docker-build	1m 16s
rust / cargo-check	28s
omnilint / omnilint	20s
rust / cargo-build-release	1m 23s
rust / cargo-doc	1m 6s
rust / cargo-test	55s
rust / rustfmt	11s
rust / cargo-audit	13s
rust / clippy	32s
rust / cargo-semver-checks	13s
rust / cargo-deb	2m 21s
rust / rust-misc	11s
rust / publish-github-release	2m 54s
rust / publish-cratesio	14s
rust / publish-packagecloud (debian/debian/bullseye)	15s
rust / publish-packagecloud (debian/debian/bookworm)	13s
rust / publish-packagecloud (ubuntu/ubuntu/jammy)	9s
dockerhub	1m 28s
	14m 22s

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