Unset external-data-json-path

Author: LinqLover

.github/workflows/tests.yml

@@ -43,7 +43,6 @@ jobs:
         with:
           tool: customSmallerIsBetter
           output-file-path: ${{ runner.temp }}/benchmark-data.json
-          external-data-json-path: ./cache/benchmark-data.json
           auto-push: true
           gh-pages-branch: gh-pages-benchmarks
           comment-always: true