Port securesystemslib.hash module #3621

Job	Run time
test / Lint Test	20s
test-with-sslib-main / Test securesystemslib main branch (not a merge blocker)	18s
test / Tests (3.9, ubuntu-latest)	15s
test / Tests (3.10, ubuntu-latest)	14s
test / Tests (3.11, ubuntu-latest)	15s
test / Tests (3.12, ubuntu-latest)	15s
test / Tests (3.13, ubuntu-latest)	17s
test / Tests (3.x, macos-latest)	16s
test / Tests (3.x, windows-latest)	55s
test / All tests passed	1s
test / coveralls-fin	4s
	3m 10s

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