Bump mapv from 2.0.42 to 2.0.43

Bumps [mapv](https://github.com/huiyan-fe/mapv) from 2.0.42 to 2.0.43. - [Release notes](https://github.com/huiyan-fe/mapv/releases) - [Commits](https://github.com/huiyan-fe/mapv/commits) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -125,7 +125,7 @@
  "lodash.remove": "^4.7.0",
  "lodash.topairs": "4.3.0",
  "mapbox-gl": "1.6.1",
- "mapv": "2.0.42",
+ "mapv": "2.0.43",
  "ol": "6.1.1",
  "pbf": "3.2.1",
  "proj4": "2.6.0",