Merge pull request #1447 from rackerlabs/renovate/ironic-python-agent-builder-6.x

chore(deps): update dependency ironic-python-agent-builder to v6.2.0

Author: cardoe

ironic-images/requirements.txt

@@ -1,4 +1,4 @@
 diskimage-builder==3.40.0
-ironic-python-agent-builder==6.1.0
+ironic-python-agent-builder==6.2.0
 python-keystoneclient==5.7.0
 python-swiftclient==4.8.0