Update dependency highlight.js to v11

This MR contains the following updates:

Package	Change	Age	Confidence
highlight.js (source)	9.15.6 -> 11.11.1
highlight.js (source)	^9.15.6 -> ^11.0.0

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Release Notes

highlightjs/highlight.js (highlight.js)

v11.11.1

Compare Source

v11.11.0

Compare Source

v11.10.0

Compare Source

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