chore: hide exact version for codspeed valgrind to allow comparison against older versions

Author: not-matthias

bench/bench.py

@@ -117,6 +117,11 @@ def pytest_generate_tests(metafunc):
             ),
         ]
 
+        # If the valgrind version is from CodSpeed, we don't want to display the exact version
+        # to allow comparison against older versions. 
+        if ".codspeed" in runner.valgrind_version:
+            runner.valgrind_version = "valgrind.codspeed"
+
         # Create test IDs with format: valgrind-version, command, config-name
         test_ids = [
             f"{runner.valgrind_version}, {runner.cmd}, {config_name}"