fix: making rate limit a warning instead of error (#14753)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

scripts/ci/publish_traces.py

@@ -8,6 +8,7 @@ import json
 import os
 import sys
 import time
+import warnings
 from urllib.error import HTTPError
 from urllib.request import Request, urlopen
 
@@ -338,6 +339,15 @@ def publish_traces(traces_dir, run_id, run_number):
                 is_retryable = True
                 error_type = f"HTTP {e.code}"
 
+            # Check for rate limit errors (non-fatal - just warn and skip)
+            if (
+                isinstance(e, HTTPError)
+                and e.code in [403, 429]
+                and "rate limit exceeded" in getattr(e, "error_body", "").lower()
+            ):
+                warnings.warn("GitHub API rate limit exceeded. Skipping trace upload.")
+                return
+
             if is_retryable and attempt < max_retries - 1:
                 print(
                     f"Attempt {attempt + 1}/{max_retries} failed ({error_type}). Retrying in {retry_delay} seconds..."