chore(deps): update webdriverio monorepo to v8.15.0 (#4551)

Author: renovate[bot]

extension/package.json

@@ -1744,10 +1744,10 @@
     "@types/vscode": "1.64.0",
     "@vscode/test-electron": "2.3.4",
     "@vscode/vsce": "2.20.1",
-    "@wdio/cli": "8.14.6",
-    "@wdio/local-runner": "8.14.6",
-    "@wdio/mocha-framework": "8.14.0",
-    "@wdio/spec-reporter": "8.14.0",
+    "@wdio/cli": "8.15.0",
+    "@wdio/local-runner": "8.15.0",
+    "@wdio/mocha-framework": "8.15.0",
+    "@wdio/spec-reporter": "8.15.0",
     "chai": "4.3.7",
     "chai-as-promised": "7.1.1",
     "clean-webpack-plugin": "4.0.0",
@@ -1764,7 +1764,7 @@
     "ts-loader": "9.4.4",
     "vscode-uri": "3.0.7",
     "wdio-vscode-service": "5.2.1",
-    "webdriverio": "8.14.6",
+    "webdriverio": "8.15.0",
     "webpack": "5.88.2",
     "webpack-cli": "5.1.4"
   },