Add two new boolean fields in API microversion 1.111:
- Port.available_for_dynamic_portgroup: user-editable via
POST/PATCH, default True
- Portgroup.dynamic_portgroup: read-only to API consumers,
default False, settable internally by Ironic
These fields support dynamic portgroup assignment where ports
can be marked as available for automatic portgroup membership
and portgroups can be flagged as dynamically managed.
Assisted-By: claude-code
Change-Id: Ib10f8bd5ba9e25b60cffd7d67d1e2c45be8f8533
Signed-off-by: Jay Faulkner <jay@jvf.cc>