Bump beater from 6.0.2 to 7.0.0

Bumps [beater](https://github.com/bouzuya/beater) from 6.0.2 to 7.0.0.
- [Release notes](https://github.com/bouzuya/beater/releases)
- [Commits](https://github.com/bouzuya/beater/commits)

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

package.json

@@ -24,7 +24,7 @@
     "@babel/core": "^7.7.2",
     "@babel/preset-env": "^7.7.1",
     "@types/node": "^12.12.9",
-    "beater": "^6.0.2",
+    "beater": "^7.0.0",
     "npm-run-all": "^4.1.5",
     "nyc": "^14.1.1",
     "rimraf": "^3.0.0",