After #174756 I found that attribute name for `FloatAttr` is missing. And this PR is to add it. This is actually part of changes in #169045, but I think that we can make it a separate PR to make #169045 easier to review.
After #174756 I found that attribute name for `FloatAttr` is missing. And this PR is to add it. This is actually part of changes in #169045, but I think that we can make it a separate PR to make #169045 easier to review.