revert(report): don't escape new line characters for sarif format

[DmitriyLewen]

Description

We added escaping for sarif report.
But after #5804, recheck docs and discuss this with GitHub team, we understand that we don't need to escape newlines for text and markdown properties.

Related PRs

• fix(report): add escaping for Sarif format #5568

Checklist

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• I've added tests that prove my fix is effective or that my feature works.
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