message: Remove orphaned Bootstrap and PatternFly styles
diff: @import '~patternfly/dist/sass/patternfly/variables';
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/variables";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/mixins";
  -@import '~patternfly/dist/sass/patternfly/bootstrap-mixin-overrides';
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/normalize";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/scaffolding";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/type";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/grid";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/tables";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/forms";
  -@import "~bootstrap-sass/assets/stylesheets/bootstrap/component-animations";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/list-group";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/modals";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/utilities";
  @import "~bootstrap-sass/assets/stylesheets/bootstrap/responsive-utilities";
  -@import "~patternfly/dist/sass/patternfly/mixins";
  @import '~patternfly/dist/sass/patternfly/modals';
  @import '~patternfly/dist/sass/patternfly/forms';
  @import '~@patternfly/react-catalog-view-extension/dist/sass/variables';
  