v0.7.0

New release of steward-core controller images & helm chart.

Here you find the changelog.

• Run controller image: stewardci/stewardci-run-controller:0.7.0
• Tenant controller image: stewardci/stewardci-tenant-controller:0.7.0
• Helm chart: 0.7.0

List of closed pull-requests since last release
#200: network: don't allow local subnet multicast traffic
#201: Merge release 0.6.3 into master
#202: Update PR template and changelog
#204: Add maintenance mode to run controller
#206: [CLOUDCI-467] Fix update state history
#207: Update JFR image
#209: [CLOUDCI-350]: Make retry parameters for cloning the pipeline configurable

Changes
v0.6.3...v0.7.0