Add perf metrics for 2.50.1

[khluu]

New release perf metrics missing file stress_tests/stress_test_many_tasks.json
New release perf metrics missing file benchmarks/many_nodes.json
New release perf metrics missing file benchmarks/many_actors.json
New release perf metrics missing file scalability/single_node.json
New release perf metrics missing file benchmarks/many_pgs.json
New release perf metrics missing file stress_tests/stress_test_dead_actors.json
New release perf metrics missing file stress_tests/stress_test_placement_group.json
New release perf metrics missing file scalability/object_store.json
New release perf metrics missing file benchmarks/many_tasks.json
New release perf metrics missing file microbenchmark.json

[gemini-code-assist]

Warning

You have reached your daily quota limit. Please wait up to 24 hours and I will start processing your requests again!