ci(workflows): align smoke-test-binary on python 3.14

[jd]

smoke-test-binary was the lone holdout on 3.13 — all the other
workflows (build-wheels.yml, func-tests-live.yaml) target
3.14. Match them so there's a single supported runtime version
across the CI surface.

Co-Authored-By: Claude Opus 4.7 noreply@anthropic.com

Depends-On: #1555

[jd]

This pull request is part of a Mergify stack:

#	Pull Request	Link
1	feat(rust): port stack sync to native Rust	#1523
2	feat(rust): port stack list + stack open to native Rust	#1524
3	feat(rust): port stack hooks + stack setup to native Rust	#1527
4	feat(rust): port stack push end-to-end + delete Python push.py	#1553
5	chore: delete Python tree + simplify wheel/CI for pure-Rust binary	#1554
6	refactor(stack): extract shared git helpers into crate::git	#1555
7	ci(workflows): align smoke-test-binary on python 3.14	#1557	👈

[mergify]

Merge Protections

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🔴 ⛓️ Depends-On Requirements

Waiting for

• depends-on=Mergifyio/mergify-cli#1523 [⛓️ feat(rust): port stack sync to native Rust #1523 [stack]]
• depends-on=Mergifyio/mergify-cli#1524 [⛓️ feat(rust): port stack list + stack open to native Rust #1524 [stack]]
• depends-on=Mergifyio/mergify-cli#1527 [⛓️ feat(rust): port stack hooks + stack setup to native Rust #1527 [stack]]
• depends-on=Mergifyio/mergify-cli#1553 [⛓️ feat(rust): port stack push end-to-end + delete Python push.py #1553 [stack]]
• depends-on=Mergifyio/mergify-cli#1554 [⛓️ chore: delete Python tree + simplify wheel/CI for pure-Rust binary #1554 [stack]]
• depends-on=Mergifyio/mergify-cli#1555 [⛓️ refactor(stack): extract shared git helpers into crate::git #1555 [stack]]

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Requirement based on the presence of Depends-On in the body of the pull request

• depends-on=Mergifyio/mergify-cli#1523 [⛓️ feat(rust): port stack sync to native Rust #1523 [stack]]
• depends-on=Mergifyio/mergify-cli#1524 [⛓️ feat(rust): port stack list + stack open to native Rust #1524 [stack]]
• depends-on=Mergifyio/mergify-cli#1527 [⛓️ feat(rust): port stack hooks + stack setup to native Rust #1527 [stack]]
• depends-on=Mergifyio/mergify-cli#1553 [⛓️ feat(rust): port stack push end-to-end + delete Python push.py #1553 [stack]]
• depends-on=Mergifyio/mergify-cli#1554 [⛓️ chore: delete Python tree + simplify wheel/CI for pure-Rust binary #1554 [stack]]
• depends-on=Mergifyio/mergify-cli#1555 [⛓️ refactor(stack): extract shared git helpers into crate::git #1555 [stack]]

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• #approved-reviews-by>=2

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• any of:
  • #approved-reviews-by>=2
  • author = dependabot[bot]
  • author = mergify-ci-bot
  • author = renovate[bot]

🔴 🔎 Reviews

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• #review-requested = 0

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• #review-requested = 0
• #changes-requested-reviews-by = 0
• #review-threads-unresolved = 0

🟢 🤖 Continuous Integration

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• all of:
  • check-success=ci-gate

🟢 Enforce conventional commit

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Make sure that we follow https://www.conventionalcommits.org/en/v1.0.0/

• title ~= ^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert|ui)(?:\(.+\))?:

🟢 📕 PR description

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• body ~= (?ms:.{48,})

[jd]

Revision history

#	Type	Changes	Reason	Date
1	initial	cf0aa77		2026-06-05 12:37 UTC
2	rebase	cf0aa77 → e27bc33 (rebase only)		2026-06-05 12:37 UTC
3	rebase	e27bc33 → d9dc771 (rebase only)		2026-06-08 11:31 UTC
4	rebase	d9dc771 → d6cbcbf (rebase only)		2026-06-08 15:03 UTC
5	rebase	d6cbcbf → 5d30bcb (rebase only)		2026-06-09 07:12 UTC