chore(deps): bump estraverse from 5.2.0 to 5.3.0

Bumps [estraverse](https://github.com/estools/estraverse) from 5.2.0 to 5.3.0.
- [Release notes](https://github.com/estools/estraverse/releases)
- [Commits](estools/estraverse@v5.2.0...v5.3.0)

---
updated-dependencies:
- dependency-name: estraverse
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "escodegen": "2.0.0",
     "esprima": "4.0.1",
-    "estraverse": "5.2.0"
+    "estraverse": "5.3.0"
   },
   "devDependencies": {
     "coveralls": "3.1.1",