message: fix(ContentBlockSegmented): fixing padding sizes
  The paddings were set incorrectly between content groups in ContentBlockSegmented. I fixed them based on Visual Specs:
  Please note I did other changes in the same file in this PR:
diff: @mixin content-block-segmented {
  .#{$prefix}--content-block-segmented {
  .#{$prefix}--content-group {
  - margin-top: $carbon--layout-04;
  - margin-bottom: $carbon--layout-04;
  -
  - @include carbon--breakpoint('lg') {
  margin-top: $carbon--layout-05;
  margin-bottom: $carbon--layout-05;
  - }
  - @include carbon--breakpoint('xlg') {
  + @include carbon--breakpoint('lg') {
  margin-top: $carbon--layout-06;
  + margin-bottom: $carbon--layout-06;
  }
  &__cta {
  }
  }
  }
  -
  @include exports('content-block-segmented') {
  @include content-block-segmented;
  }
  