Bump estraverse from 4.3.0 to 5.1.0

Bumps [estraverse](https://github.com/estools/estraverse) from 4.3.0 to 5.1.0.
- [Release notes](https://github.com/estools/estraverse/releases)
- [Commits](estools/estraverse@v4.3.0...v5.1.0)

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

package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "escodegen": "1.14.1",
     "esprima": "4.0.1",
-    "estraverse": "4.3.0"
+    "estraverse": "5.1.0"
   },
   "devDependencies": {
     "coveralls": "3.0.11",