Tests

Add Hypothesis property tests for blob/bubble parsing (#71) #138

Job	Run time
Typecheck (mypy)	21s
Lock file freshness	11s
Secret scan (gitleaks)	4s
Unit tests (ubuntu-latest / Python 3.10)	21s
Unit tests (windows-latest / Python 3.11)	1m 39s
Unit tests (windows-latest / Python 3.12)	1m 38s
Unit tests (macos-latest / Python 3.12)	16s
Unit tests (macos-latest / Python 3.11)	17s
Unit tests (ubuntu-latest / Python 3.12)	22s
Unit tests (windows-latest / Python 3.10)	58s
Unit tests (macos-latest / Python 3.10)	33s
Unit tests (windows-latest / Python 3.13)	1m 7s
Unit tests (ubuntu-latest / Python 3.11)	18s
Unit tests (macos-latest / Python 3.13)	15s
Unit tests (ubuntu-latest / Python 3.13)	22s
	8m 42s

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