v1.21.0

• Added the argument --commited-only to pre-commit to skip collecting on staged files.
• Fixed an issue where the pre-commit command runs even in the case of deprecated or powershell integrations or scripts.
• Fixed an issue where validate falsely failed with error PB101 and PB123 due to condition names discrepancy
• Fixed an issue where the modeling-rules test command failed report and error when test data didn't exist.
• Changed the table print for modeling-rules test command.
• Updated the prepare-content to add contributor details to the detaileddescription field based on supportlevelheader key.
• Added a new validation (IN162) to ensure that each event collector under partner supported packs have the xsoar value for the supportlevelheader key in its yml.
• A rewrite for the download command, with many improvements and fixes, including:
  • Large optimizations: reducing the runtime and CPU usage by a significant amount when there's a considerable amount of custom content items on the server.
  • Improved error handling and messages, logs, and documentation (demisto-sdk download --help) for the command.
  • Fixed an issue where custom PowerShell-based integrations and automations would not download properly.
  • Fixed an issue where names of the following custom content items would not have their IDs replaced from UUIDs:
    • Classifiers
    • Dashboards
    • Indicator Types
    • Reports
    • Widgets
  • Fixed an issue where the download would fail when using the '-r' / '--regex' flag when there were multiple custom content items on the server matching the pattern, having the same name.
  • Fixed an issue where integrations / automations with a dot in their name would be saved with an incorrect file name (For example: Test v1.1.py would be named Test v1.py)
• Fixed the Link to Jira Github flow to match the Jira-dc.