emulators/wine-devel: Update to 7.0-rc5

The fifth milestone of the soon to be released Wine 7.0 with
30 bug fixes.

Also do not extract the wine-staging files twice, symlink them
instead. [1]

PR: 260612 [1]
Submitted by: Ivan Rozhuk <rozhuk.im@gmail.com> [1]
Approved by: maintainer (= author)