Upgrade Storpool driver to Bobcat

When we released, the Antelope was the latest driver and now
Bobcat is the latest available driver.

Depends-On: https://review.vexxhost.dev/c/atmosphere/+/556
Change-Id: I3e2988dc79097645bab5d955a899fe64f3984023
(cherry picked from commit 4672c4c8d23af35ff9fe43950787167b3a992012)
diff --git a/images/nova/Dockerfile b/images/nova/Dockerfile
index a3a39a6..31bf2a8 100644
--- a/images/nova/Dockerfile
+++ b/images/nova/Dockerfile
@@ -19,7 +19,7 @@
         storpool.spopenstack
 EOF
 ADD --chmod=644 \
-    https://github.com/storpool/storpool-openstack-integration/raw/master/drivers/os_brick/openstack/antelope/storpool.py \
+    https://github.com/storpool/storpool-openstack-integration/raw/master/drivers/os_brick/openstack/bobcat/storpool.py \
     /var/lib/openstack/lib/python3.10/site-packages/os_brick/initiator/connectors/storpool.py
 
 FROM openstack-python-runtime