Fix usage of mime_type (#154)

Author: gaya3-zipstack

src/unstract/sdk/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "0.56.0rc3"
+__version__ = "0.56.0rc4"
 
 
 def get_sdk_version():

src/unstract/sdk/tool/validator.py

@@ -210,7 +210,7 @@ def _validate_file_type(self, input_file: Path) -> None:
             allowed_mimes.append(EXT_MIME_MAP[ext])
         if self.tool.workflow_filestorage:
             tool_fs = self.tool.workflow_filestorage
-            input_file_mime = tool_fs.mime_type(input_file=input_file)
+            input_file_mime = tool_fs.mime_type(input_file)
         else:
             input_file_mime = ToolUtils.get_file_mime_type(input_file=input_file)
         self.tool.stream_log(f"Input file MIME: {input_file_mime}")