fix(deps): bump serverful from 1.4.67 to 1.4.68

Bumps [serverful](https://github.com/hfreire/serverful) from 1.4.67 to 1.4.68.
- [Release notes](https://github.com/hfreire/serverful/releases)
- [Commits](hfreire/serverful@v1.4.67...v1.4.68)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -21,7 +21,7 @@
     "modern-logger": "1.5.55",
     "node-lifx": "0.8.0",
     "sequelize": "5.21.5",
-    "serverful": "1.4.67",
+    "serverful": "1.4.68",
     "sqlite3": "4.1.1"
   },
   "devDependencies": {