radeonsi/tests: allow empty line and comments in csv files

This will help describe why tests are failing.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16347>

src/gallium/drivers/radeonsi/ci/radeonsi-run-tests.py

@@ -289,6 +289,9 @@ def parse_test_filters(include_tests):
         if os.path.exists(t):
             with open(t, "r") as file:
                 for row in csv.reader(file, delimiter=","):
+                    if not row or row[0][0] == '#':
+                        continue
+                    print(row)
                     cmd += ["-t", row[0]]
         else:
             cmd += ["-t", t]