Edit storybook:test-ci flags

- Remove verbose logging now that the problem is clear
- Exit 0 if the HTTP server stops
- Specify a URL in test-storybook

Author: ptgott

package.json

@@ -25,7 +25,7 @@
     "markdown-lint": "yarn build-remark && remark --rc-path .remarkrc.mjs 'content/**/docs/pages/**/*.mdx' --quiet --frail --ignore-pattern '**/includes/**' --silently-ignore",
     "storybook": "storybook dev -p 6006",
     "storybook:build": "storybook build",
-    "storybook:test-ci": "npx concurrently --kill-others --names \"STORYBOOK,TESTS\" -c \"magenta,blue\" \"npx http-server storybook-static --port 6006\" \"npx wait-on --verbose tcp:127.0.0.1:6006 && yarn storybook:test\"",
+    "storybook:test-ci": "npx concurrently --kill-others --success first --names \"STORYBOOK,TESTS\" -c \"magenta,blue\" \"npx http-server -a 127.0.0.1 --silent storybook-static --port 6006\" \"npx wait-on tcp:127.0.0.1:6006 && yarn storybook:test --url http://127.0.0.1:6006/storybook-static \"",
     "storybook:test": "test-storybook",
     "test": "NODE_OPTIONS=\"$NODE_OPTIONS --trace-warnings --experimental-vm-modules\" jest --config ./jest.server.config.mjs server/*.test.ts"
   },