chore(deps): update earthbuild/actions-setup digest to 9083d37

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
earthbuild/actions-setup (changelog)	action	digest	7242acd → 9083d37

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[github-actions]

➖ Are we earthbuild yet?

No change in "earthly" occurrences

📈 Overall Progress

Branch	Total Count
main	25
This PR	25
Difference	+0

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Keep up the great work migrating from Earthly to Earthbuild! 🚀

💡 Tips for finding more occurrences

Run locally to see detailed breakdown:

./.github/scripts/count-earthly.sh

Note that the goal is not to reach 0.
There is anticipated to be at least some occurences of earthly in the source code due to backwards compatibility with config files and language constructs.