Live location sharing - extract zoom buttons into component (#8235)

* extract out zoombuttons component

* newline

Signed-off-by: Kerry Archibald <kerrya@element.io>

* stylelint

Signed-off-by: Kerry Archibald <kerrya@element.io>

* remove skinned sdk

Signed-off-by: Kerry Archibald <kerrya@element.io>

__mocks__/maplibre-gl.js

@@ -4,6 +4,8 @@ const { LngLat, NavigationControl } = require('maplibre-gl');
 class MockMap extends EventEmitter {
     addControl = jest.fn();
     removeControl = jest.fn();
+    zoomIn = jest.fn();
+    zoomOut = jest.fn();
 }
 const MockMapInstance = new MockMap();