fix: paste behavior in safari

[himself65]

[aws-amplify-us-west-2[bot]]

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[davidkircos]

@Himself65 Thanks for the contribution! There is a bit of a backup in reviewing PRs at the moment. We will get to reviewing this soon. Thanks again!

[davidkircos]

@Himself65 could you pull main into your branch so we can trigger the Github Actions?

[davidkircos]

Moved to https://github.com/quadratichq/quadratic/pull/438