a11y support for emoji picker

[DanC5]

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Description of the pull request

[yetieaterxb1]

LGTM

[github-actions]

Size Change: +493 B (0%)

Total Size: 1.5 MB

Filename	Size	Change
./dist/browser.full-bundle.js	715 kB	+146 B (0%)
./dist/browser.full-bundle.min.js	395 kB	+96 B (0%)
./dist/index.es.js	163 kB	+134 B (0%)
./dist/index.js	165 kB	+117 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
./dist/css/index.css	28.5 kB	0 B
./dist/css/index.js	21 B	0 B
./dist/css/index.min.css	23.8 kB	0 B
./dist/i18n/en.json	902 B	0 B
./dist/i18n/fr.json	1.38 kB	0 B
./dist/i18n/hi.json	1.56 kB	0 B
./dist/i18n/it.json	1.33 kB	0 B
./dist/i18n/nl.json	1.31 kB	0 B
./dist/i18n/ru.json	1.62 kB	0 B
./dist/i18n/tr.json	1.32 kB	0 B

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