Bugfix: ScrollBar Issue (#1428)

* Bugfix: ScrollBar Issue
Scrollbars not working with Mouse Drag
https://github.com/LibreHardwareMonitor/LibreHardwareMonitor/issues/1406

* Format Update
added rule for line endings: lf
windows default is: cr+lf
reformat from crlf to lf

* Update code style

* Update ThemedVScrollIndicator.cs

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Co-authored-by: sebastian-dev <sebastian-dev>
Co-authored-by: PhyxionNL <7643972+PhyxionNL@users.noreply.github.com>