fix: ensure package is built before running e2e

Author: radium-v

packages/web-components/project.json

@@ -3,5 +3,10 @@
   "$schema": "../../node_modules/nx/schemas/project-schema.json",
   "projectType": "library",
   "implicitDependencies": [],
-  "tags": ["platform:web", "web-components"]
+  "tags": ["platform:web", "web-components"],
+  "targets": {
+    "e2e": {
+      "dependsOn": ["build"]
+    }
+  }
 }