chore: clean up aria labels

[KaneFreeman]

Inspired by decaporg/decap-cms#6762

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[codecov]

Codecov Report

Merging #886 (455e91b) into next (4a908d5) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             next     #886      +/-   ##
==========================================
+ Coverage   52.30%   52.31%   +0.01%     
==========================================
  Files         232      232              
  Lines        9917     9920       +3     
  Branches     2593     2596       +3     
==========================================
+ Hits         5187     5190       +3     
  Misses       4347     4347              
  Partials      383      383              

Files Changed	Coverage Δ
...rc/components/common/autocomplete/Autocomplete.tsx	86.36% <ø> (ø)
packages/core/src/components/common/menu/Menu.tsx	81.57% <ø> (ø)
...src/components/media-library/MediaLibraryModal.tsx	94.44% <ø> (ø)
...ents/media-library/common/FolderCreationDialog.tsx	72.00% <ø> (ø)
...c/components/media-library/common/MediaLibrary.tsx	53.10% <ø> (ø)
...ages/core/src/widgets/colorstring/ColorControl.tsx	75.80% <ø> (ø)
...ages/core/src/widgets/datetime/DateTimeControl.tsx	93.51% <ø> (ø)
...core/src/widgets/file/components/SortableImage.tsx	32.43% <ø> (ø)
.../core/src/widgets/file/components/SortableLink.tsx	30.76% <ø> (ø)
...ages/core/src/widgets/keyvalue/KeyValueControl.tsx	100.00% <ø> (ø)
... and 6 more