fix redisbench-admin arguments (#323)

Co-authored-by: filipecosta90 <filipecosta.90@gmail.com>

Author: alonre24

.github/workflows/benchmark.yml

@@ -75,7 +75,8 @@ jobs:
           ./tests/benchmark/benchmarks.sh ${{ github.event.label.name }} | xargs -I {} redisbench-admin export     \
           --redistimeseries_host      ${{ secrets.PERFORMANCE_RTS_HOST }}           \
           --redistimeseries_port      ${{ secrets.PERFORMANCE_RTS_PORT }}           \
-          --redistimeseries_pass      ${{ secrets.PERFORMANCE_RTS_AUTH }}           \
+          --redistimeseries_user      default                                       \
+          --redistimeseries_pass      '${{ secrets.PERFORMANCE_RTS_AUTH }}'         \
           --github_repo               ${{ github.event.repository.name }}           \
           --github_org                ${{ github.repository_owner }}                \
           --github_branch             ${{ github.head_ref || github.ref_name }}     \