Bump hosted-git-info from 2.5.0 to 2.8.9

Bumps [hosted-git-info](https://github.com/npm/hosted-git-info) from 2.5.0 to 2.8.9.
- [Release notes](https://github.com/npm/hosted-git-info/releases)
- [Changelog](https://github.com/npm/hosted-git-info/blob/v2.8.9/CHANGELOG.md)
- [Commits](https://github.com/npm/hosted-git-info/compare/v2.5.0...v2.8.9)

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

package.json

@@ -38,7 +38,7 @@
     "nyc": "^11.4.1",
     "opn-cli": "^3.1.0",
     "prettier": "^1.14.3",
-    "serve": "^10.1.2",
+    "serve": "^6.4.4",
     "tap-nyc": "^1.0.3",
     "tap-spec": "^4.1.1",
     "tape": "^4.8.0",