web: Change log level to "warn" for tests

The level "info" produces a lot of spam. Each message sent between the
browser and the client is logged as info. Changing it to "warn"
preserves important output only, including console logs.

Author: kjarosh

web/packages/selfhosted/wdio.conf.ts

@@ -222,7 +222,8 @@ export const config: WebdriverIO.Config = {
     ],
     maxInstances: maxInstances,
     capabilities,
-    logLevel: "info",
+    // wdio produces a lot of spam on info
+    logLevel: "warn",
     bail: 0,
     baseUrl: "http://localhost",
     waitforTimeout: 30000,