Only Run Benchmarks Workflow When Owner is tardis-sn (#2598)

* Only run benchmarks workflow when owner is tardis sn

* Turn OR to AND

.github/workflows/benchmarks.yml

@@ -26,10 +26,11 @@ defaults:
 
 jobs:
   build:
-    if: github.event_name == 'push' ||
+    if: github.repository_owner == 'tardis-sn' &&
+        (github.event_name == 'push' ||
         github.event_name == 'workflow_dispatch' || 
         (github.event_name == 'pull_request_target' &&
-        contains(github.event.pull_request.labels.*.name, 'benchmarks'))
+        contains(github.event.pull_request.labels.*.name, 'benchmarks')))
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3