Merge branch 'master' of https://github.com/BearToCode/carta

more fixes to speculative updates

fix(#143): add label to math plugin

fix: do not capture drag events when double-clicking

fix(#134): spellcheck prop not working properly

fix: improve speculative updates

Append text to the previous node instead of to the start of the next one, when possible

fix(#131): wrong history for speculative updates

fix: remove self-closing tags

Remove self-closing tags to prevent warnings in Svelte 5

fix(#122): use unique IDs for tooltips

fix: #122

fix(#125): slash buttons not clickable

fix: #125