[Snyk] Security upgrade react-syntax-highlighter from 5.8.0 to 13.0.0

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	576/1000 Why? Recently disclosed, Has a fix available, CVSS 5.8	Prototype Pollution SNYK-JS-HIGHLIGHTJS-1045326	Yes	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: react-syntax-highlighter

The new version differs by 250 commits.

• e75a4c7 13.0.0
• 3ec6e08 Merge pull request #274 from conorhastings/simmerer/improved-demo
• 6dc2b66 re-auto-generate async-languages and prism styles
• b308629 allow style-switching on Prism example, change languages for selector
• 25f51f9 add language selector to default demo
• d85780f consistent control ordering
• 56e1487 remove useless "defaultStyle" option
• d7f6358 specify language for example diff code
• 21c1377 improved font sizing & title line height
• b903c03 Merge branch 'master' into simmerer/improved-demo
• 3204faa Merge pull request #269 from conorhastings/simmerer/update-highlight-lowlight
• ee21ba2 Merge branch 'master' into simmerer/update-highlight-lowlight
• 1ece955 Merge pull request #259 from napagroup/master
• ac3f409 Merge pull request #268 from conorhastings/simmerer/update-refractor
• 9cf19dd update note on showInlineLineNumbers prop
• 434547e enable line numbering in virtualized demo
• 65b606c Merge pull request #272 from conorhastings/dependabot/npm_and_yarn/lodash-4.17.19
• 2612aab Merge pull request #273 from conorhastings/dependabot/npm_and_yarn/codecov-3.7.1
• 9fca845 corrected snapshots (finally!)
• 89b2007 fix for nonexistent getLanguage() func
• 6fdd6ca Merge branch 'simmerer/update-highlight-lowlight' into improved-demo
• 688c50c better astGenerator inspection
• dd9a2cb consistent markup for other examples
• 7893abf clean up layout for virtualized example

See the full diff

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