Bumping superstatic dep (#5512)

Author: jamesdaniels

npm-shrinkwrap.json

@@ -142,7 +142,7 @@
     "stream-chain": "^2.2.4",
     "stream-json": "^1.7.3",
     "strip-ansi": "^6.0.1",
-    "superstatic": "^9.0.2",
+    "superstatic": "^9.0.3",
     "tar": "^6.1.11",
     "tcp-port-used": "^1.0.2",
     "tmp": "^0.2.1",