New package: Composer.WindowsSetup.PHP85Dependency version 6.3.0

[DandelionSprout]

Checklist for Pull Requests

• Have you signed the Contributor License Agreement?
• Is there a linked Issue? If so, fill in the Issue number below.
  • Resolves [Package Request]: PHP & Composer #56226.
  • Succeeds New package: Composer.Composer.PHP85Dependency version 2.9.5 #355905 once this gets Validation-Completed status.

Manifests

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• This PR only modifies one (1) manifest
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• Have you tested your manifest locally with winget install --manifest <path>?
• Does your manifest conform to the 1.12 schema?

Note: <path> is the directory's name containing the manifest you're submitting.

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Microsoft Reviewers: Open in CodeFlow

[wingetbot]

Validation Pipeline Run WinGetSvc-Validation-140-362495-20260419-1