[Snyk] Upgrade react-syntax-highlighter from 15.5.0 to 15.6.1

[khanhtc1202]

Snyk has created this PR to upgrade react-syntax-highlighter from 15.5.0 to 15.6.1.

:information_source: Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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• The recommended version is 2 versions ahead of your current version.

• The recommended version was released on 22 days ago.

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[!IMPORTANT]

• Check the changes in this PR to ensure they won't cause issues with your project.
• This PR was automatically created by Snyk using the credentials of a real user.

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 25.28%. Comparing base (7475ea8) to head (4383f45). Report is 3 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #5314 +/- ## ========================================== + Coverage 25.26% 25.28% +0.01% ========================================== Files 444 444 Lines 47554 47554 ========================================== + Hits 12016 12022 +6 + Misses 34596 34590 -6 Partials 942 942 ```

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