Fix warning filter for `cupy._util.experimental`
@@ -8,7 +8,7 @@ exclude = .eggs,*.egg,build,.git
filterwarnings =
error::FutureWarning
# ignore FutureWarning from cupy._util.experimental
- ignore:.*cupyx?\..* is experimental:FutureWarning
+ ignore:.* is experimental\.:FutureWarning:cupy
ignore::UserWarning
error::DeprecationWarning
error::PendingDeprecationWarning
