Deprecate minimumReleaseAge in pnpm-config.json, replace with minimumReleaseAgeMinutes

[Copilot]

• 1. Update JSON schema (pnpm-config.schema.json): Add minimumReleaseAgeMinutes, mark minimumReleaseAge as deprecated
• 2. Update IPnpmOptionsJson interface: Add minimumReleaseAgeMinutes, keep minimumReleaseAge as deprecated
• 3. Update PnpmOptionsConfiguration class: Add minimumReleaseAgeMinutes as primary property, add validation to disallow both properties, map from either old or new
• 4. Update InstallHelpers.ts: Use minimumReleaseAgeMinutes property name, map to pnpm's minimumReleaseAge
• 5. Update rush-init template (pnpm-config.json): Use minimumReleaseAgeMinutes in examples
• 6. Update test file and test fixture: Use minimumReleaseAgeMinutes, add test for both properties error and deprecated fallback
• 7. Update API review file (rush-lib.api.md)
• 8. Build and test (618 tests pass)
• 9. Run parallel validation (code review passed)
• 10. Add changelog entry via rush change
• 11. Add back deprecated minimumReleaseAge getter on PnpmOptionsConfiguration that redirects to minimumReleaseAgeMinutes
• 12. Update API review file to include deprecated getter
• 13. Build and test (618 tests pass)

[Ian Clanton-Thuon (iclanton)]

Copilot - This needs a changelog entry. Run rush change --bulk --bump-type none --message <description of this change for the changelog> and commit the result.

[Copilot]

Copilot - This needs a changelog entry. Run rush change --bulk --bump-type none --message <description of this change for the changelog> and commit the result.

Done in bb86359. Generated the changelog entry via rush change --bulk --bump-type none.