Fixing #65389 - Wrong format on MS teams integration push events with multi line commit messages

What does this MR do?

This MR fix issue #65389 (closed)

The MS Teams notifications are not shown correctly on push events when we have multi line commit messages. Currently Multi line commit messages are shown on the same line in MS Teams notifications. After this MR the Multi line commit messages are shown in multiple lines in MS Teams notifications.

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Conformity

• Changelog entry for user-facing changes, or community contribution. Check the link for other scenarios.
• Documentation created/updated or follow-up review issue created
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Performance and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers