v6.3.2

Apparently I forgot to create a release for v6.3.1 so I'll combine the fixes together in this release.

Fixes

Fixed issue where users with the same name would both show up in the mentionChanged event.
Fixed issue where deleting a mention in the textarea wouldn't delete the whole mentioned name at one.
Fixed issue where setting status of an annotation in the notes panel would trigger two annotationChanged events.
Fixed issue where the annotation popup component would be cut off on a smaller screen.
Fixed issue where the bottom of the stamp overlay would be cut off on a smaller screen.
Fixed issue where min/max zoom that are set by the APIs were not respected by the zoom input in the header.
Fixed issue where inputs in the measurement overlay were editable when the viewer is in the read only mode.
Fixed issue where pasting into a freetext annotation would sometimes scroll the document.
Fixed issue where setting scale and precision of a measurement tool didn't apply the changes to the two new measurement tools(rectangle and ellipse).
Fixed issue where status in the notes panel would become grey on hover in the dark theme.
Fixed issue where freehand annotations weren't preserved when reopening the signature modal.
Fixed the documentation of instance.loadDocument.