stackhpc/15.0.0.1

1f581e6 Merge pull request #13 from stackhpc/xena-workflows
7d4cf21 Merge pull request #12 from stackhpc/xena-backports
3291d78 feat: automatic update of workflows stackhpc/xena
bd75a5c Support customising Prometheus queries
884a43a Log Prometheus query
a7c010e Fix v2 API dataframes get policy check
6a25347 Fix quote API
c64c641 Update TOX_CONSTRAINTS_FILE for stable/xena
ebf867a Update .gitreview for stable/xena