Add krel version to release cut issue template
Add krel version to release cut issue template

We have observed differences in stage and release behavior
because a different version of krel was used to run the
steps. This adds the krel version information to the issue
template so that it can be referenced after completed releases.

Signed-off-by: hasheddan <fff88e83cd964a817f9e74a48f8df9cd0b6b9759@gmail.com>

kubernetes/sig-release