feat(ironic): pull in latest stable/2025.2 and some backports

Pulled in latest stable/2025.2 fixes:

- Fix Redfish boot device setting for full boot request vendors
- ci: Pin `setuptools` to a range that still ships
- Prevent power sync to interfere with FirmwareUpdate
- fix: missing staticmethod decorator on inspection_rules func
- Fix async periodic on redfish for servicewait
- fix inspection rules loaded from a file to not fail in logging
- Redfish: guard retrieve_nic_components against MissingAttributeError

Backport:
- Add storage controller discovery to Redfish inspection
- fix up the behavior of serial number reading on iDRAC

Author: cardoe

containers/ironic/Dockerfile

@@ -13,7 +13,7 @@ RUN apt-get update && \
 
 # clone source and patch it
 # renovate: name=openstack/ironic repo=https://github.com/rackerlabs/ironic.git branch=understack/2025.2
-ARG IRONIC_GIT_REF=095c3bcaede90095a639ec154b4c3783f1ea75a8
+ARG IRONIC_GIT_REF=8a46e2786e90b3441177691f2f151eb8ccd7bc4c
 ADD --keep-git-dir=true https://github.com/rackerlabs/ironic.git#${IRONIC_GIT_REF} /src/ironic
 RUN git -C /src/ironic fetch --unshallow --tags