Admin Reskin: Correct ”Copied!” text alignment on Privacy Policy Guide screen.

Follow-up to [61645].

Props mukesh27, wildworks, audrasjb, shailu25, anupkankale, kapilpaul, SergeyBiryukov.
Fixes #65009.

git-svn-id: https://develop.svn.wordpress.org/trunk@62196 602fd350-edb4-49c9-b593-d223f7449a82