Update dependency @microsoft/api-extractor to v7.50.0 (#26)

* Update dependency @microsoft/api-extractor to v7.50.0

* fix filename issue

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: David Goss <[email protected]>

Author: renovate[bot]

api-extractor.json

@@ -6,7 +6,7 @@
     "enabled": true,
     "reportFolder": "<projectFolder>",
     "reportTempFolder": "<projectFolder>/tmp",
-    "reportFileName": "api-report.md"
+    "reportFileName": "cucumber-node"
   },
   "docModel": {
     "enabled": false