build(deps): bump debounce from 1.2.1 to 2.0.0

Bumps [debounce](https://github.com/sindresorhus/debounce) from 1.2.1 to 2.0.0.
- [Release notes](https://github.com/sindresorhus/debounce/releases)
- [Commits](sindresorhus/debounce@1.2.1...v2.0.0)

---
updated-dependencies:
- dependency-name: debounce
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -46,7 +46,7 @@
     "@turf/length": "6.5.0",
     "@turf/nearest-point-on-line": "6.5.0",
     "@types/geojson": "^7946.0.7",
-    "debounce": "^1.2.0"
+    "debounce": "^2.0.0"
   },
   "devDependencies": {
     "@babel/core": "7.5.0",