Align async total_chunks calculation with sync (math.ceil)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Abel Milash

src/PowerPlatform/Dataverse/aio/data/_async_upload.py

@@ -6,6 +6,7 @@
 from __future__ import annotations
 
 import asyncio
+import math
 from pathlib import Path
 from typing import Optional
 from urllib.parse import quote
@@ -172,7 +173,7 @@ async def _upload_file_chunk(
         effective_size = recommended_size or (4 * 1024 * 1024)
         if effective_size <= 0:
             raise ValueError("effective chunk size must be positive")
-        total_chunks = (total_size + effective_size - 1) // effective_size if total_size else 1
+        total_chunks = int(math.ceil(total_size / effective_size)) if total_size else 1
         uploaded_bytes = 0
         with p.open("rb") as fh:
             for _ in range(total_chunks):