web/satellite: fix for dev build

Fixed dev build to do only one build at a time.
Basically, it will do only one legacy type of build and ignore modern build.

Issue:
https://github.com/storj/storj/issues/4908

Change-Id: Ia90deac1f8bf4f609ec776a3580ab0dc8f22a84e

web/satellite/package.json

@@ -9,7 +9,7 @@
     "build": "vue-cli-service build",
     "wasm": "chmod +x ./scripts/build-wasm.sh && ./scripts/build-wasm.sh",
     "wasm-dev": "chmod +x ./scripts/build-wasm-dev.sh && ./scripts/build-wasm-dev.sh",
-    "dev": "vue-cli-service build --mode development --watch",
+    "dev": "vue-cli-service build --watch --no-module",
     "test": "vue-cli-service test:unit"
   },
   "dependencies": {