Update actions/setup-python action to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	New value	References	Sourcegraph
actions/setup-python	action	major	v7	source

Test plan: CI should pass with updated dependencies. No review required: this is an automated dependency update PR.

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Release Notes

actions/setup-python (actions/setup-python)

v7.0.0

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v6.3.0

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What's Changed

Enhancement

• Add RHEL support and include Linux distro in cache keys by @​priyagupta108 in #​1323
• Fix pip cache error handling on Windows by @​priyagupta108 in #​1040

Dependency update

• Upgrade minimatch from 3.1.2 to 3.1.5 by @​dependabot in #​1281
• Upgrade actions dependencies by @​gowridurgad with @​Copilot in #​1303
• Upgrade @​actions/cache to 5.1.0, log cache write denied by @​jasongin in #​1324
• Upgrade dependency versions and test workflow configuration by @​HarithaVattikuti in #​1322

Documentation

• Update advanced-usage.md by @​Dunky-Z in #​811

New Contributors

• @​gowridurgad with @​Copilot made their first contribution in #​1303
• @​jasongin made their first contribution in #​1324
• @​Dunky-Z made their first contribution in #​811

Full Changelog: actions/setup-python@v6...v6.3.0

v6.2.0

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What's Changed

Dependency Upgrades

• Upgrade dependencies to Node 24 compatible versions by @​salmanmkc in #​1259
• Upgrade urllib3 from 2.5.0 to 2.6.3 in /__tests__/data by @​dependabot in #​1253 and #​1264

Full Changelog: actions/setup-python@v6...v6.2.0

v6.1.0

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What's Changed

Enhancements:

• Add support for pip-install input by @​gowridurgad in #​1201
• Add graalpy early-access and windows builds by @​timfel in #​880

Dependency and Documentation updates:

• Enhanced wording and updated example usage for allow-prereleases by @​yarikoptic in #​979
• Upgrade urllib3 from 1.26.19 to 2.5.0 and document breaking changes in v6 by @​dependabot in #​1139
• Upgrade typescript from 5.4.2 to 5.9.3 and Documentation update by @​dependabot in #​1094
• Upgrade actions/publish-action from 0.3.0 to 0.4.0 & Documentation update for pip-install input by @​dependabot in #​1199
• Upgrade requests from 2.32.2 to 2.32.4 by @​dependabot in #​1130
• Upgrade prettier from 3.5.3 to 3.6.2 by @​dependabot in #​1234
• Upgrade @​types/node from 24.1.0 to 24.9.1 and update macos-13 to macos-15-intel by @​dependabot in #​1235

New Contributors

• @​yarikoptic made their first contribution in #​979

Full Changelog: actions/setup-python@v6...v6.1.0

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[marcleblanc2]

Reviewed: setup-python v7 only drops the unused pip-install input; validate.yml/release.yml don't use it. Local lint/pyright/tests and actionlint pass on main + this branch.

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