docs: add new GitHub workflow resource operations

[idanfishman]

A follow up ticket for the new workflow:dispatch operation pull request

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All committers have signed the CLA.

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[imchairmanm]

Hi @idanfishman, just looking through some PRs and I noticed this one. It looks like this info was added by another PR at some point, so I'll close this one. Thank you for the docs change though!