Update dependency is-docker to v2.2.1 (#15)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

api/package-lock.json

@@ -8,7 +8,7 @@
         "chownr": "2.0.0",
         "express": "4.22.1",
         "express-ws": "5.0.2",
-        "is-docker": "2.1.1",
+        "is-docker": "2.2.1",
         "logplease": "1.2.15",
         "nocamel": "HexF/nocamel#patch-1",
         "node-fetch": "2.6.1",