Change to conformance_performance_test

csharp/BUILD.bazel

diff --git a/csharp/BUILD.bazel b/csharp/BUILD.bazel
index 4d0ffc2..e73f7ee 100644
--- a/csharp/BUILD.bazel
+++ b/csharp/BUILD.bazel
@@ -21,7 +21,7 @@
 )
 
 conformance_test(
-    name = "conformance_test",
+    name = "conformance_performance_test",
     failure_list = "//conformance:failure_list_csharp_performance.txt",
     maximum_edition = "2024",
     performace = True,