Administration: Move `.has-row-actions` class in Recent Comments dashboard...

Administration: Move `.has-row-actions` class in Recent Comments dashboard widget next to `.dashboard-comment-wrap`, for consistency.

Follow-up to [47255].

See #42938.
Built from https://develop.svn.wordpress.org/trunk@47256


git-svn-id: https://core.svn.wordpress.org/trunk@47056 1a063a9b-81f0-0310-95a4-ce76da25c4cd