chore(deps): update dependency go to v1.25.6 (main)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
go (source)		patch	1.25.5 → 1.25.6
go	uses-with	patch	1.25.5 → 1.25.6

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Release Notes

golang/go (go)

v1.25.6

actions/go-versions (go)

v1.25.6: 1.25.6

Compare Source

Go 1.25.6

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Configuration

📅 Schedule: Branch creation - "after 4pm on monday" (UTC), Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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[github-actions]

➖ Are we earthbuild yet?

No change in "earthly" occurrences

📈 Overall Progress

Branch	Total Count
main	5734
This PR	5734
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.