Update dependency sweetalert2 to v11.7.21

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sweetalert2 (source)	11.7.20 -> 11.7.21

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Release Notes

sweetalert2/sweetalert2 (sweetalert2)

v11.7.21

Compare Source

Bug Fixes

• types: add SyncOrAsync to preConfirm definition (#​2658) (98c3b5f)

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