Bug 22206: (follow-up) Voted RFC changes

Bug 22206: (follow-up) Voted RFC changes

This patch changes expiration_date for end_date as voted when the RFC
was approved.

It also adds a test for the Location header being added correctly when
suspending a hold (SWAGGER3.4.1)

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit 6ebcc255d3def898c491333bc8702c56b09e4537)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>