Align grid items inside of a insertMenu to start

[stilyan-tinloof]

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When grid items have text which a bit too long it becomes out of alignment to its row

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For grid items within a row to be aligned

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Currently adding the following to my globals.css

div[data-testid="document-panel-portal"] div[data-ui="Grid"] {
  align-items: start;
}

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Tried to contribute myself by didn't realise I couldn't

I was going to make a PR with the following change within InsertMenu.tsx

alignItems: 'start',