Handle breaking change in write file to e2b code sandbox

For some reason the function signature, kwargs are broken. Removing
usage of keyword args resolves the file upload to sandbox error.

src/khoj/database/models/__init__.py

@@ -34,7 +34,7 @@ class CodeContextFile(PydanticBaseModel):
 class CodeContextResult(PydanticBaseModel):
     success: bool
     output_files: List[CodeContextFile]
-    std_out: str
+    std_out: Optional[str] = None
     std_err: str
     code_runtime: Optional[int] = None
 

src/khoj/processor/tools/run_code.py

@@ -232,8 +232,7 @@ async def execute_e2b(code: str, input_files: list[dict]) -> dict[str, Any]:
     try:
         # Upload input files in parallel
         upload_tasks = [
-            sandbox.files.write(path=file["filename"], data=base64.b64decode(file["b64_data"]), request_timeout=30)
-            for file in input_files
+            sandbox.files.write(file["filename"], base64.b64decode(file["b64_data"])) for file in input_files
         ]
         await asyncio.gather(*upload_tasks)