[test] Test real function on enabling the offline cache (taichi-dev#6523

)

Issue: taichi-dev#4401

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

tests/python/test_offline_cache.py

@@ -548,8 +548,8 @@ def added_files(arch):
 
 
 # FIXME: Change to `supported_archs_offline_cache` after fixing bugs of real-function on gpu
-@pytest.mark.parametrize(
-    'curr_arch', [ti.cpu] if ti.cpu in test_utils.expected_archs() else [])
+@pytest.mark.parametrize('curr_arch',
+                         {ti.cpu, ti.cuda} & supported_archs_offline_cache)
 @_test_offline_cache_dec
 def test_offline_cache_for_kernels_calling_real_func(curr_arch):
     count_of_cache_file = cache_files_cnt(curr_arch)