Add localizable "Zoom in" / "Zoom out" tooltips to map view

[NoRi2909]

Proposed change

The tooltips for the "+" / "–" buttons in the map view are missing localizable "Zoom in" / "Zoom out" labels.

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Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (thank you!)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes Dashboard: Map cards missing translation of tooltips for Zoom in / out buttons #22714
• This PR is related to issue or discussion:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

[NoRi2909]

Looks like we cannot add the localizable strings to the map view as these two buttons are provided by OSM?

[bramkragten]

Looks like we cannot add the localizable strings to the map view as these two buttons are provided by OSM?

By Leaflet, you can pass them as options: https://leafletjs.com/reference.html#control-zoom-zoomintitle