Fixed slide animation clipping overflow content

[Blackbaud-SteveBrush]

Overflow content was being clipped by the repeater items.

Before:

After:

[codecov-io]

Codecov Report

Merging #1698 into master will decrease coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1698      +/-   ##
==========================================
- Coverage   99.98%   99.98%   -0.01%     
==========================================
  Files         406      395      -11     
  Lines        8354     8145     -209     
  Branches     1223     1198      -25     
==========================================
- Hits         8353     8144     -209     
  Misses          1        1

Impacted Files	Coverage Δ
src/modules/animation/slide.ts	100% <ø> (ø)	⬆️
src/modules/toast/toast-body.component.ts
src/modules/toast/toast.ts
src/modules/toast/toaster.component.ts
src/modules/toast/toast.component.ts
src/modules/animation/emerge.ts
src/modules/toast/toast.module.ts
src/modules/toast/types/toast-type.ts
src/modules/toast/toast-adapter.service.ts
... and 3 more

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