Update dependency leaflet to v1.9.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
leaflet (source)	1.9.2 -> 1.9.3

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Release Notes

Leaflet/Leaflet

v1.9.3

Compare Source

🙌 Accessibility

• Expand the layers control on Enter keydown (#​8556 by @​larsgw)
• Align the scale control's alpha transparency with the attribution control (#​8547 by @​Malvoz)
• Allow the scale control's text to overflow the container (#​8548 by @​Malvoz)

🐞 Bug fixes

• Remove internal usage of L global (#​8536 by @​mourner)
• Fix intermittent wobble when using setMaxBounds(map.getBounds()) (#​8534 by @​rjackson)
• Ensure that latLngsToCoords() does not return references passed to it (#​7344 by @​marlo22)
• Ensure worldCopyJump() behavior is consistent when using a keyboard (#​8562 by @​Falke-Design)
• Ensure correct target is used for the popupopen event (#​8571 by @​Belair34)
• Prevent recursion when panning a Popup (#​8520 by @​rjackson)
• Support CSS position: sticky for map container (#​8550 by @​tmiaa)

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Configuration

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