Update dependency browserstack-local to v1.5.1

Author: renovate[bot]

package-lock.json

@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "aws-sdk": "2.1209.0",
-    "browserstack-local": "1.4.8",
+    "browserstack-local": "1.5.1",
     "chai": "4.3.6",
     "chromedriver": "84.0.1",
     "mocha": "8.4.0",