Open MCT v2.1.3

Improvements
[Display Layouts] Should use composition API for adding and removing children, not mutation #3482

Bug Fixes
[DisplayLayout] Object removal from object tree doesn't consistently remove object from Display Layout in main window #3117
[Gauge] On create, changing Value ranges and limits will override any form changes above #5356
Display Layout toolbar should be consistent #5480
'Now' line in the time strip doesn't span vertically #5628
Notebook should not check edit state, should instead check if transaction is active #5747
User edits can be lost if failures occur during save #5848
[Import/Export] Example Display Layouts are broken on Import or Export #5857
Refactor code to use composition API #5860
Starting OpenMCT fresh causes persistent error message #5914
Uncaught TypeError: Cannot read properties of undefined (reading 'offsetWidth') #5959
Tree sporadically stops populating #5976
[Gauge] Editing any single config property causes all other config properties to become undefined #5985

Maintenance and Tests
[e2e][couchDB] Verify that domainObject property changes are committed only once #5912
[flake] The Object API The save function when a provider is available the persisted timestamp for new objects is >= modified timestamp #5922