- Update to 4.0.7
## Enhancements made
* Add the standard SQL mimetype #15180 (@brichet)
## Bugs fixed
* Restore horizontal scrolling of outputs for Firefox #15171
(@fcollonval)
* Fix text wrapping in the search box #15080 (@eliaslma)
* Fix completer documentation panel hiding and animation #15238
(@krassowski)
* Fix clicking in the TOC does not scroll #15184 (@parmentelat)
* Hide completer when changing notebook tabs #14534
(@nishikantparmariam)
* Backport of MathJax double init/font URL fix and binder/log
updates #15231 (@bollwyvl)
* Restore syntax highlighting for mimetypes with more than one
identifier #15175 (@jans-code)
* Fix completer width inflation and jitter #15132 (@krassowski)
* Fix Show Keyboard Shortcuts command #15170 (@jtpio)
* Blur footer for any key that triggers a 'select above', not
just ArrowUp #14796 (@smacke)
* Fix background-color in elements in dark theme #15098
(@Rmarieta)
* Fix selection in active line #15129 (@krassowski)
* Remove unusedDocuments, fix culling of foreign documents #15105
(@krassowski)