Generate Changelog per component

[houssain-barouni]

For 8.5 releases, in which Zeebe and Operate will continue to be released as separate components, we need to separately generate the Changelog for each component

Zeebe currently uses https://github.com/zeebe-io/zeebe-changelog to:

Objectives

• make zcl support in both CLIs a component label filter. It will be issued to filter issues/pull requests by component label. Changes to be done in https://github.com/zeebe-io/zeebe-changelog
• Update this form used by Zeebe release manager and add component/zeebe filter on the CLIs
• Update Operate release process with a guideline to label issues and generate changelog using same CLIs with component/operate filter

[megglos]

@houssain-barouni I assume you are taking this as part of the monio-repo project?

[houssain-barouni]

Hello @megglos , yes, I will assign it to myself

[houssain-barouni]

camunda/zeebe-changelog#17 to add sections for Operate and Tasklist in Zeebe changelog