Add timeout config to tests (#32)

Author: alexpmule

web-test-runner.config.mjs

@@ -8,5 +8,13 @@ export default {
 			}
 			return next();
 		}
-	]
+	],
+	testFramework: {
+		config: {
+			timeout: 600000,
+		},
+	},
+	browserStartTimeout: 20000,
+	testsStartTimeout: 20000,
+	testsFinishTimeout: 600000,
 };