The compute Proxy.server_actions method was missing **query in its signature, preventing callers like python-openstackclient from passing filter arguments like 'changes_since'. Related-Bug: #2138489 Change-Id: I1ef9670664b8497328013c181d8f9b1158d0ad06 Signed-off-by: Johannes Beisiegel <johannes.beisiegel@stackit.cloud>