Merge pull request #10438 from dolthub/james/minifix

[no-release-notes] fix arguments to get mini bench script

.github/scripts/performance-benchmarking/get-dolt-dolt-job-json.sh

@@ -102,7 +102,7 @@ echo '
               "--issue-number='$issueNumber'",
               "--results-dir='$timePrefix'",
               "--results-prefix='$actorPrefix'",
-              "--sysbench-test-time='$sysbenchTestTime'",
+              '"$sysbenchTestTime"'
               '"$withTpcc"'
               '"$initBigRepo"'
               '"$nomsBinFormat"'