Better check significance server reachable test

server.py

@@ -12,7 +12,6 @@ else:
 print(f"{os.environ.get('CURL_CA_BUNDLE') = }")
 print(f"{os.environ.get('REQUESTS_CA_BUNDLE') = }")
 
-import tempfile
 import hashlib
 import time
 from datetime import datetime, timezone
@@ -65,20 +64,13 @@ class CheckSignificanceError(Exception):
     pass
 
 def check_significance_is_reachable():
-    with (
-        tempfile.NamedTemporaryFile() as model_a_fp,
-        tempfile.NamedTemporaryFile() as model_b_fp,
-    ):
-        model_a_path = model_a_fp.name
-        model_b_path = model_b_fp.name
-        
-        try:
-            check_significance_send_task(model_a_path, model_b_path)
-        except CheckSignificanceError:
-            pass
-        except:
-            return False
-        return True
+    result_url = 'https://czechllm.fit.vutbr.cz/benczechmark-leaderboard/compare_significance/results/test'
+    
+    try:
+        check_significance_wait_for_result(result_url)
+    except:
+        return False
+    return True
 
 def check_significance_send_task(model_a_path, model_b_path):
     url = 'https://czechllm.fit.vutbr.cz/benczechmark-leaderboard/compare_significance/'