Update actions/setup-python action to v6.3.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-python	action	minor	v6.2.0 → v6.3.0

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Release Notes

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

v6.3.0

Compare Source

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

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2026-07-14 15:36:10 UTC ℹ️ Start processing command /merge

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2026-07-14 15:36:17 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in main is approximately 51m (p90).

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2026-07-14 15:40:23 UTC 🚨 MergeQueue: This merge request is in error

mergequeue build completed successfully, but the github api returned an error while merging the pr.
It's probably because:

• target branch of PR is restricted to only allow up-to-date branches, but the pr is now outdated

Details

Error: PUT https://api.github.com/repos/DataDog/helm-charts/pulls/2761/merge: 405 Required status check "pr-validated" is expected. [] (Request ID: 9238:82A0C:32FDF00:B4947AD:6A56585F)

FullStacktrace:
activity error (type: github.GithubService_MergePullRequest, scheduledEventID: 50, startedEventID: 51, identity: 1@github-worker-5c6c44cbbc-77557@): PUT https://api.github.com/repos/DataDog/helm-charts/pulls/2761/merge: 405 Required status check "pr-validated" is expected. [] (Request ID: 9238:82A0C:32FDF00:B4947AD:6A56585F) (type: GitFailure, retryable: false): PUT https://api.github.com/repos/DataDog/helm-charts/pulls/2761/merge: 405 Required status check "pr-validated" is expected. [] (type: ErrorResponse, retryable: true)