Update workflows to use latest versions of actions

[t1m0thyj]

Describe your pull request here: See title

List the file(s) included in this PR: build-docs.yml, deploy-preview.yml

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[github-actions]

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[github-actions]

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[anaxceron]

Thanks for this @t1m0thyj!

[zFernand0]

LGTM 😋

[traeok]

Thanks for explaining the tar labels offline, this is a creative approach 😋
LGTM

[t1m0thyj]

Closing, will reopen not from a fork 😋