Bump acorn from 7.0.0 to 7.1.0

Bumps [acorn](https://github.com/acornjs/acorn) from 7.0.0 to 7.1.0.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/7.0.0...7.1.0)

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

package-lock.json

@@ -1945,9 +1945,9 @@
 			"dev": true
 		},
 		"acorn": {
-			"version": "7.0.0",
-			"resolved": "https://registry.npmjs.org/acorn/-/acorn-7.0.0.tgz",
-			"integrity": "sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==",
+			"version": "7.1.0",
+			"resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
+			"integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ==",
 			"dev": true
 		},
 		"acorn-globals": {

package.json

@@ -61,7 +61,7 @@
 		"@babel/plugin-syntax-dynamic-import": "^7.2.0",
 		"@babel/preset-env": "^7.6.0",
 		"@vue/test-utils": "^1.0.0-beta.29",
-		"acorn": "^7.0.0",
+		"acorn": "^7.1.0",
 		"babel-eslint": "^10.0.3",
 		"babel-jest": "^24.9.0",
 		"babel-loader": "^8.0.6",