fix: Typo in animation-iteration-count breaks animation repeat utilities

[ElMassimo]

Description 📖

This pull request fixes a typo in the animateIterationCount utility that causes the generated CSS to be incompatible with non-Webkit browsers.

Before

.animate {
    -webkit-animation-iteration-count: 1;
    aniamtion-iteration-count: 1
}

After

.animate {
    -webkit-animation-iteration-count: 1;
    animation-iteration-count: 1
}