Merge branch 'gt-fix-styling-for-framework-animations' into 'master'

Remove selectors for framework animations

See merge request gitlab-org/gitlab!17707

app/assets/stylesheets/framework/animations.scss

@@ -11,25 +11,10 @@
   @include webkit-prefix(animation-duration, 1s);
   @include webkit-prefix(animation-fill-mode, both);
 
-  &.infinite {
-    @include webkit-prefix(animation-iteration-count, infinite);
-  }
-
   &.once {
     @include webkit-prefix(animation-iteration-count, 1);
   }
 
-  &.hinge {
-    @include webkit-prefix(animation-duration, 2s);
-  }
-
-  &.flipOutX,
-  &.flipOutY,
-  &.bounceIn,
-  &.bounceOut {
-    @include webkit-prefix(animation-duration, 0.75s);
-  }
-
   &.short {
     @include webkit-prefix(animation-duration, 321ms);
     @include webkit-prefix(animation-fill-mode, none);