Fix lint

Author: devongovett

packages/@react-spectrum/icon/package.json

@@ -36,6 +36,9 @@
     "@react-spectrum/utils": "^3.3.0",
     "@react-types/shared": "^3.2.1"
   },
+  "devDependencies": {
+    "@adobe/spectrum-css-temp": "^3.0.0-alpha.1"
+  },
   "peerDependencies": {
     "react": "^16.8.0 || ^17.0.0-rc.1",
     "@react-spectrum/provider": "^3.0.0-rc.1"