Merge pull request #1064 from rackerlabs/renovate/ironic-python-agent-builder-6.x

chore(deps): update dependency ironic-python-agent-builder to v6.1.0

Author: cardoe

ironic-images/requirements.txt

@@ -1,4 +1,4 @@
 diskimage-builder==3.39.0
-ironic-python-agent-builder==6.0.0
+ironic-python-agent-builder==6.1.0
 python-keystoneclient==5.6.0
 python-swiftclient==4.8.0