dev: Update actions/cache action to v6 - autoclosed

[mm-renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change	Pending
actions/cache	action	major	v5.0.5 → v6.0.0	v6.1.0 (+1)

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Release Notes

actions/cache (actions/cache)

v6

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v6.0.0

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What's Changed

• Update packages, migrate to ESM by @​Samirat in #​1760

Full Changelog: actions/cache@v5...v6.0.0

v5.1.0

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What's Changed

• Bump @​actions/cache to v5.1.0 - handle read-only cache access by @​jasongin in #​1775

Full Changelog: actions/cache@v5...v5.1.0

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This PR has been generated by Mend Renovate.

[github-actions]

Codeowners approval required for this PR:

• @BakerNet or @zbedforrest