Add WSAETIMEDOUT to the list of retriable errors for Windows

[adreed-msft]

Description

• Feature / Bug Fix: (Brief description of the feature or issue being addressed)

• Related Links:

• Work Item # 33970311

Type of Change

• Bug fix
• New feature
• Documentation update required
• Code quality improvement
• Other (describe):

How Has This Been Tested?

Adjusted retry test to check for the new error

[Copilot]

Pull Request Overview

This PR adds WSAETIMEDOUT (Windows Socket API timeout error) to the list of retriable errors for Windows platforms to improve connection resilience.

• Adds WSAETIMEDOUT error handling to the Windows retry policy
• Updates test coverage to include the new timeout error scenario

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
ste/xferRetryHelper_windows.go	Adds WSAETIMEDOUT error detection to the retry policy function
ste/xferRetryHelper_test.go	Adds test cases for WSAETIMEDOUT error scenarios

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