chore: change localhost port to avoid macOS collision (#518)

* fix(deps): update dependency lighthouse to v9.6.8

* Bump port number to avoid conflict running on macOS

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: jackbrewer

src/index.js

@@ -31,7 +31,7 @@ const getServer = ({ serveDir, auditUrl }) => {
   app.use(compression());
   app.use(express.static(serveDir));
 
-  const port = 5000;
+  const port = 5100;
   const host = 'localhost';
   const server = {
     listen: (func) => {