feat(gcloud): delete deploy-cloud-run

[TheKevJames]

Summary

Proposing that we delete this job, as it is very opinionated and
virtually every CR app we've deployed after releasing this orb has
needed a custom command anyway.

Could also generalize this more, but at that point... well, it's
basically a single gcloud command, are we really gaining much by
orbifying it?

Standard Checklist

• My comments/docstrings/type hints are clear

• I've written new tests or this change does not need them

• I've tested this manually

• The architecture diagrams have been updated, if need be

• Any external changes/dependencies are linked and described

• I've included any special rollback strategies above

• Any relevant metrics/monitors/SLOs have been added or modified

• I've notified all relevant stakeholders of the change

• I've updated .github/CODEOWNERS, if relevant

[eddiedialpad]

approved: agree w your arguments + we don't deploy cloud runs from enough different repos (it's like two: tooling and offline, right?) to factor this out anyway