fix(share_plus): update win32 dependency in windows implementation

[ueman]

Description

Update win32 dependency in the Windows implementation of share_plus.

Related Issues

• Fix [Bug]: Update win32 to version 3.0 #1220

Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
• I titled the PR using Conventional Commits.
• I did not modify the CHANGELOG.md nor the pubspec.yaml files.
• All existing and new tests are passing.
• The analyzer (flutter analyze) does not report any problems on my PR.

Breaking Change

Does your PR require plugin users to manually update their apps to accommodate your change?

• Yes, this is a breaking change (please indicate that with a ! in the title as explained in Conventional Commits).
• No, this is not a breaking change.

[vbuberen]

I don't see what is the reason to have this PR if there is already #1214

[ueman]

Oh shoot, missed it. I'll close it then