Update caching-dependencies-to-speed-up-workflows.md

[giner]

"false" should be a string: false -> 'false'

Why:

"true" and "false" from 'outputs' are strings and should be quoted otherwise conditions won't work

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Content directory changes

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Source	Preview	Production	What Changed
actions/using-workflows/caching-dependencies-to-speed-up-workflows.md	fpt ghec ghes	fpt ghec ghes

[janiceilene]

@giner Thanks so much for opening a PR! I'll get this triaged for review ✨

[lucascosti]

Thanks for this fix, @giner!

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