v0.15.0

Changes

• update-version-0.15.0 @github-actions (#1446)
• Added pull-request permission to update-component @Tansito (#1445)
• Update write permission in update-component @Tansito (#1444)
• Upgrade packages in Ray node @psschwei (#1441)
• Fix docker compose failures @psschwei (#1439)
• add sha to checkout action @akihikokuroda (#1438)
• pin python module versions in workfows and add sha values for base docker images @akihikokuroda (#1437)
• set token permissions for workflows @akihikokuroda (#1436)
• Cleanup some old configurations @Tansito (#1435)
• Update version to 0.14.2 @Tansito (#1433)
• Create scorecard.yml @akihikokuroda (#1434)
• Remove workers from ray-cluster @Tansito (#1397)
• Fix lint issues with ray image @psschwei (#1432)
• Improve registry validation @Tansito (#1429)
• Fix ray timeout @Tansito (#1425)
• Update ubi base image, drop legacy ray node @psschwei (#1424)
• Python 3.11 is only supported python version @psschwei (#1420)
• Build ray image with ubi base @psschwei (#1418)