chore: Run webrtc in background for CI.

Author: haydenyoung

package.json

@@ -11,7 +11,8 @@
     "test:ci": "c8 mocha --config test/.mocharc.json",
     "test:browser": "npm run build:tests && ./node_modules/.bin/playwright-test test/browser/bundle.js --runner mocha",
     "build:tests": "rm -f test/browser/bundle.js* && webpack --config ./conf/webpack.tests.config.js",
-    "webrtc": "node ./test/utils/relay.js"
+    "webrtc": "node ./test/utils/relay.js",
+    "webrtc:background": "node ./test/utils/relay.js &"
   },
   "author": "OrbitDB",
   "license": "MIT",