* expand the test for VLMs * typo * mark models `supports_flex` + expand test for additional kwargs * flex attn for refactored vision models * fix copies * fix * unskip * style * address comments
* expand the test for VLMs * typo * mark models `supports_flex` + expand test for additional kwargs * flex attn for refactored vision models * fix copies * fix * unskip * style * address comments