Add inotify-tools to ironic-inspector image

Both ironic-conductor and ironic-inspector have sidecars which cat the
ramdisk logs, and these are being converted to use inotifywait.

The conductor image already has the inotify-tools package, this commit
adds it to the ironic-inspector image too.

Jira: OSPRH-10240

container-images/tcib/base/os/ironic-base/ironic-inspector/ironic-inspector.yaml

@@ -8,4 +8,5 @@ tcib_packages:
   - openstack-ironic-inspector
   - openstack-ironic-inspector-dnsmasq
   - iproute
+  - inotify-tools
 tcib_user: ironic-inspector