Update the Splide version.

Update the Splide version.

Update dependencies.

Update the Splide version.

Update dependencies.

Update the Splide version.

Update the Splide version.

Update the Splide version.

Merge remote-tracking branch 'origin/master'

Update the Splide version.

Merge pull request #67 from Splidejs/dependabot/npm_and_yarn/async-2.6.4

Bump async from 2.6.3 to 2.6.4

Remove the old attribute.

Update the Splide version

Update the version number.