Add binaryornot stubs (#13920)

stubs/binaryornot/@tests/stubtest_allowlist.txt

@@ -0,0 +1 @@
+binaryornot\..+?\.logger

stubs/binaryornot/METADATA.toml

@@ -0,0 +1,2 @@
+version = "0.4.*"
+upstream_repository = "https://github.com/binaryornot/binaryornot"

stubs/binaryornot/binaryornot/__init__.pyi

@@ -0,0 +1,5 @@
+from typing import Final
+
+__author__: Final[str]
+__email__: Final[str]
+__version__: Final[str]

stubs/binaryornot/binaryornot/check.pyi

@@ -0,0 +1,3 @@
+from _typeshed import StrOrBytesPath
+
+def is_binary(filename: StrOrBytesPath) -> bool: ...

stubs/binaryornot/binaryornot/helpers.pyi

@@ -0,0 +1,5 @@
+from _typeshed import StrOrBytesPath
+
+def print_as_hex(s: str) -> None: ...
+def get_starting_chunk(filename: StrOrBytesPath, length: int = 1024) -> bytes: ...
+def is_binary_string(bytes_to_check: bytes | bytearray) -> bool: ...