Fix BLFReader error for incomplete or truncated stream (#1662) #545

Job	Run time
static-code-analysis	45s
docs	1m 38s
format	20s
test (ubuntu-latest, false, 3.8)	2m 54s
build	26s
test (ubuntu-latest, false, 3.9)	3m 31s
test (ubuntu-latest, false, 3.10)	2m 37s
test (ubuntu-latest, false, 3.11)	2m 39s
test (ubuntu-latest, false, pypy-3.8)	4m 6s
test (ubuntu-latest, false, pypy-3.9)	3m 4s
test (macos-latest, false, 3.8)	2m 4s
test (macos-latest, false, 3.9)	2m 2s
test (macos-latest, false, 3.10)	1m 57s
test (macos-latest, false, 3.11)	4m 30s
test (macos-latest, false, pypy-3.8)	4m 18s
test (macos-latest, false, pypy-3.9)	4m 19s
test (windows-latest, false, 3.8)	2m 12s
test (windows-latest, false, 3.9)	2m 4s
test (windows-latest, false, 3.10)	2m 31s
test (windows-latest, false, 3.11)	2m 13s
test (windows-latest, false, pypy-3.8)	6m 27s
test (windows-latest, false, pypy-3.9)	5m 24s
test (ubuntu-latest, true, 3.12.0-alpha - 3.12.0)	4m 8s
upload_pypi	0s
coveralls	6s
	1h 6m 15s

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