fix(deps): update webdriverio monorepo to v9

Author: renovate[bot]

package.json

@@ -42,11 +42,11 @@
     "@serenity-js/serenity-bdd": "^3.29.5",
     "@serenity-js/web": "^3.29.5",
     "@serenity-js/webdriverio": "^3.29.5",
-    "@wdio/cli": "^8.40.6",
-    "@wdio/globals": "^8.40.6",
-    "@wdio/local-runner": "^8.40.6",
-    "@wdio/spec-reporter": "^8.40.6",
-    "webdriverio": "^8.40.6"
+    "@wdio/cli": "^9.2.11",
+    "@wdio/globals": "^9.2.11",
+    "@wdio/local-runner": "^9.2.11",
+    "@wdio/spec-reporter": "^9.2.8",
+    "webdriverio": "^9.2.11"
   },
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^7.18.0",