This change adds the capability to rename the subcloud after
bootstrap.
The "name" field is enabled in Horizon subcloud update form,
which allows to change the name of the subcloud.
Depends-On: https://review.opendev.org/c/starlingx/distcloud/+/885832
Test Plan:
PASS: Update subcloud name from UI
PASS: Change and check Subcloud status from UI
Story: 2010788
Task: 48218
Signed-off-by: Cristian Mondo <cristian.mondo@windriver.com>
Change-Id: Ibec87811c6355a623d15566efce3192719f819b9
6b7d5ded67