Make package FIPS compatible by marking blake2 hashing with `usedfors… #868

Job	Run time
benchmarks	4m 23s
Lint and check docs build	1m 40s
Run tests for Python 3.11, ubuntu-latest	1m 42s
Run tests for Python 3.11, windows-latest	5m 57s
Run tests for Python 3.10, windows-latest	3m 50s
Run tests for Python 3.11, macos-latest	2m 30s
Run tests for Python 3.10, macos-latest	1m 58s
Run tests for Python 3.12, ubuntu-latest	2m 3s
Run tests for Python 3.13, ubuntu-latest	1m 37s
Run tests for Python 3.10, ubuntu-latest	1m 44s
Run tests for Python 3.13, macos-latest	3m 25s
Run tests for Python 3.12, windows-latest	4m 18s
Run tests for Python 3.14, windows-latest	4m 10s
Run tests for Python 3.12, macos-latest	1m 47s
Run tests for Python 3.14, ubuntu-latest	1m 51s
Run tests for Python 3.14, macos-latest	2m 35s
Run tests for Python 3.13, windows-latest	3m 30s
	49m 0s

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