ci: move metrics scripts under scripts/ci/utils (#20986)

scripts/ci/utils/merge_metrics.py

@@ -5,7 +5,7 @@ This script reads all per-partition metric JSON files and consolidates them
 into a single JSON file with run-level metadata.
 
 Usage:
-    python3 scripts/ci/merge_metrics.py \
+    python3 scripts/ci/utils/merge_metrics.py \
         --input-dir metrics/ \
         --output consolidated-metrics-12345678.json \
         --run-id 12345678 \

scripts/ci/utils/query_job_status.py

@@ -3,9 +3,9 @@
 Query GitHub Actions job status for specific jobs.
 
 Usage:
-    python scripts/ci/query_job_status.py --job "stage-c-test-large-8-gpu-amd-mi35x"
-    python scripts/ci/query_job_status.py --job "stage-c-test-large-8-gpu-amd-mi35x" --hours 48
-    python scripts/ci/query_job_status.py --job "AMD" --workflow pr-test-amd.yml
+    python scripts/ci/utils/query_job_status.py --job "stage-c-test-large-8-gpu-amd-mi35x"
+    python scripts/ci/utils/query_job_status.py --job "stage-c-test-large-8-gpu-amd-mi35x" --hours 48
+    python scripts/ci/utils/query_job_status.py --job "AMD" --workflow pr-test-amd.yml
 
 Requirements:
     pip install tabulate

scripts/ci/utils/save_diffusion_metrics.py

@@ -5,7 +5,7 @@ This script reads diffusion test results from the pytest stash and saves them
 with metadata for the performance dashboard.
 
 Usage:
-    python3 scripts/ci/save_diffusion_metrics.py \
+    python3 scripts/ci/utils/save_diffusion_metrics.py \
         --gpu-config 1-gpu-runner \
         --run-id 12345678 \
         --output test/diffusion-metrics-1gpu.json \

scripts/ci/utils/save_metrics.py

@@ -5,7 +5,7 @@ This script reads benchmark result JSON files from performance profile directori
 and saves them with metadata for artifact collection in CI.
 
 Usage:
-    python3 scripts/ci/save_metrics.py \
+    python3 scripts/ci/utils/save_metrics.py \
         --gpu-config 8-gpu-h200 \
         --partition 0 \
         --run-id 12345678 \