[task] Upstream issuees/fixes in note/issue-transform.md

[kenoss]

• #Transform-Flipped-doc-wrong
  • REVIEW
  • fix: Documentation of Transform Smithay/smithay#1850
• #Transform-invert-wrong
  • TODO
• #Transform-transform_rect_in-wrong
  • TODO
• #winit-flipped180
  • TODO
• #grim-transform-invert-wrong
  • REVIEW
  • https://gitlab.freedesktop.org/emersion/grim/-/merge_requests/8