chore: disable benchmark workflow

Temporarily disable benchmarks in CI.

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: arman-bd

.github/workflows/_config.yml

@@ -79,7 +79,7 @@ jobs:
           # Enable/Disable Jobs
           # Set to "true" or "false"
           ENABLE_TESTS="true"
-          ENABLE_BENCHMARK="true"
+          ENABLE_BENCHMARK="false"
 
           # ============================================================
           # END CONFIGURATION