build(deps): update @babel/traverse requirement from ~7.4.0 to ~7.5.0

Updates the requirements on [@babel/traverse](https://github.com/babel/babel) to permit the latest version.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.4.0...v7.5.0)

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

packages/javascript-mutator/package.json

@@ -39,7 +39,7 @@
   "dependencies": {
     "@babel/generator": "~7.4.0",
     "@babel/parser": "~7.4.0",
-    "@babel/traverse": "~7.4.0",
+    "@babel/traverse": "~7.5.0",
     "@stryker-mutator/api": "^2.0.2",
     "lodash": "~4.17.4",
     "tslib": "~1.10.0"