Bump vm2 from 3.9.11 to 3.9.16 in /packages/server

Bumps [vm2](https://github.com/patriksimek/vm2) from 3.9.11 to 3.9.16.
- [Release notes](https://github.com/patriksimek/vm2/releases)
- [Changelog](https://github.com/patriksimek/vm2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/patriksimek/vm2/compare/3.9.11...3.9.16)

---
updated-dependencies:
- dependency-name: vm2
  dependency-type: direct:production
...

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

packages/server/package.json

@@ -115,7 +115,7 @@
     "to-json-schema": "0.2.5",
     "uuid": "3.3.2",
     "validate.js": "0.13.1",
-    "vm2": "3.9.11",
+    "vm2": "3.9.16",
     "worker-farm": "1.7.0",
     "xml2js": "0.4.23",
     "yargs": "13.2.4",