Backport of #26589 to release/v7.6

Triggered by @adityapatwardhan on behalf of @alerickson

Original CL Label: CL-General

/cc @PowerShell/powershell-maintainers

Impact

REQUIRED: Choose either Tooling Impact or Customer Impact (or both). At least one checkbox must be selected.

Tooling Impact

• Required tooling change
• Optional tooling change (include reasoning)

Updates PSResourceGet module to preview5 version, improving module management functionality for PowerShell 7.6 users.

Customer Impact

• Customer reported
• Found internally

Regression

REQUIRED: Check exactly one box.

• Yes
• No

This is not a regression.

Testing

Module version update verified by build process. No additional tests needed as this is a package version bump.

Risk

REQUIRED: Check exactly one box.

• High
• Medium
• Low

Low risk because this is a simple package version update from preview4 to preview5. PSResourceGet is a well-tested module and preview versions are expected to have incremental improvements.