fix: BinaryContext.append_bytes did not accept bytearray due to a type

Author: SergeyCP

src/smartinspect/common/context/binary_context.py

@@ -74,7 +74,7 @@ def append_bytes(self, bytestring: (bytes, bytearray), offset: int = 0, length:
         """
 
         if not isinstance(bytestring, bytes) and \
-                not isinstance(bytestring, bytes):
+                not isinstance(bytestring, bytearray):
             raise TypeError("bytestring must be bytes sequence")
         if not isinstance(offset, int):
             raise TypeError("offset must be an integer")