fix(useDraggable): use clientX instead of pageX, close #2053

[stefnotch]

Description

Fix #2053

Additional context

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

Before submitting the PR, please make sure you do the following

• Read the Contributing Guidelines.
• Read the Pull Request Guidelines.
• Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
• Ideally, include relevant tests that fail without this PR but pass with it.

[stefnotch]

One interesting tidbit is that this pretty much assumes "position: fixed". That's also the only thing that can be implemented in a sane manner, as far as I can tell.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stefnotch]

Still fixes a major bug for me

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[stefnotch]

The demo on the documentation site is still bugged, so I assume that this fix is still relevant.

No idea why the stale bot closed the issue, despite commenting on it. That seems like a mistake.