[BUG] SharePoint挂载的webdav报400错误

Please confirm the following

• I have read and agree to AGPL-3.0 Section 15 .
  The program is provided "as is" without any warranties; you bear all risks of using it.

• I have read and agree to AGPL-3.0 Section 16 .
  The copyright holders and distributors are not liable for any damages resulting from the use or inability to use the program.

• I confirm my description is clear, polite, helps developers quickly locate the issue, and complies with community rules.

• I have read the OpenList documentation.

• I confirm there are no duplicate issues or discussions.

• I confirm this is an OpenList issue, not caused by other reasons (such as network, dependencies, or operation).

• I believe this issue must be handled by OpenList and not by a third party.

• I confirm this issue is not fixed in the latest version.

• I have not read these checkboxes and therefore I just ticked them all, Please close this issue.

OpenList Version (required)

v4.1.10

Storage Driver Used (required)

webdav

Bug Description (required)

WriteStream /18/Photoshop 2024 v25.12.rar: 400

Logs (required)

WriteStream /18/Photoshop 2024 v25.12.rar: 400

Configuration File Content (required)

Reproduction Link (optional)

No response

Start with the webdav storage driver and reproduce the failed write to the SharePoint-mounted path using the attached configuration and logs. Trace why WriteStream returns HTTP 400; done means the same file write completes successfully without the 400 error.