[SDK Automation] The breaking change info does not show in the result

[chunyu3]

When there are breaking changes, SDK automation can detect out the breaking changes, but the content of breaking changes in automation result is empty, see:

expected:
the breaking change info are included in the automation result, like

[github-actions]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @jaspkaur28 @omairabdullah.