win-capture: Resolve inject helper and hook path to absolute paths

[notr1ch]

Description

Minimal implementation of #13687 just for win-capture.

Motivation and Context

Changing the path everywhere might be too big of a change.

How Has This Been Tested?

verified inject helper injected with absolute paths.

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have read the contributing document.
• My code has been run through clang-format.
• My code follows the project's style guidelines
• My code is not on the master branch.
• My code has been tested.
• All commit messages are properly formatted and commits squashed where appropriate.
• I have included updates to all appropriate documentation.

[RytoEX]

Looks fine as a minimally invasive change to address the immediate issue.