Bump systeminformation from 5.6.12 to 5.21.7

Bumps [systeminformation](https://github.com/sebhildebrandt/systeminformation) from 5.6.12 to 5.21.7.
- [Changelog](https://github.com/sebhildebrandt/systeminformation/blob/master/CHANGELOG.md)
- [Commits](sebhildebrandt/systeminformation@v5.6.12...v5.21.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -23,6 +23,6 @@
     "readdirp": "3.6.0",
     "node-fetch": "2.7.0",
     "socket.io": "4.0.1",
-    "systeminformation": "5.6.12"
+    "systeminformation": "5.21.7"
   }
 }