remove schedule for benchmarks

Author: cmiller01

.github/workflows/benchmark.yml

@@ -1,8 +1,8 @@
 name: (Runtime) Build and Test
 on:
   workflow_dispatch: {}
-  schedule:
-    - cron: 15 */12 * * *
+  # schedule:
+  #   - cron: 15 */12 * * *
 permissions: {}
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number || github.run_id }}