kde: update KDE Frameworks to 5.57.0

Breeze Icons

  Add "notifications" and "notifications-disabled" icons
  make start-here-kde also available start-here-kde-plasma
  Sublime Merge Icon
  Give applications-games and input-gaming more contrast with Breeze Dark
  Make 24px go-up actually 24px
  Add preferences-desktop-theme-applications and
  preferences-desktop-theme-windowdecorations icons
  Add symlinks from "preferences-desktop-theme" to
  "preferences-desktop-theme-applications"
  Remove preferences-desktop-theme in preparation to making it a symlink
  Add collapse/expand-all, window-shade/unshade (bug 404344)
  Improve consistency of window-* and add more
  Make go-bottom/first/last/top look more like media-skip*
  Change go-up/down-search symlinks target to go-up/down
  Improve pixel grid alignment of go-up/down/next/previous/jump
  Change media-skip* and media-seek* style
  Enforce new muted icon style in all action icons

KIconThemes

  Fix padding icon that doesn't exactly match the requested size

KImageFormats

  ora:kra: qstrcmp -> memcmp
  Fix RGBHandler::canRead
  xcf: Don't crash with files with unsupported layer modes

(markd)