Feat: retries connection-related ClientError types (#858)

Author: carshadi

s3fs/core.py

@@ -120,6 +120,8 @@ async def _error_wrapper(func, *, args=(), kwargs=None, retries):
             err = e
             if "SlowDown" in str(e):
                 await asyncio.sleep(min(1.7**i * 0.1, 15))
+            elif "XAmzContentSHA256Mismatch" in str(e):
+                await asyncio.sleep(min(1.7**i * 0.1, 15))
             else:
                 break
         except Exception as e: