Update Microsoft.WSL.Kernel to 6.6.114.1

[chessturo]

See https://github.com/microsoft/WSL2-Linux-Kernel/releases/tag/linux-msft-wsl-6.6.114.1

Summary of the Pull Request

Update kernel to 6.6.114.1

PR Checklist

• Communication: I've discussed this with core contributors already. If work hasn't been agreed, this work might be rejected
• Tests: Added/updated if needed and all pass
• Localization: All end user facing strings can be localized
• Dev docs: Added/updated if needed
• Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

[Copilot]

Pull request overview

This PR updates the Microsoft WSL kernel package from version 6.6.87.2-1 to 6.6.114.1-1, following the upstream kernel release at https://github.com/microsoft/WSL2-Linux-Kernel/releases/tag/linux-msft-wsl-6.6.114.1. This is a routine dependency update that brings the WSL2 Linux kernel to version 6.6.114.1.

Key Changes:

• Update Microsoft.WSL.Kernel package version in NuGet configuration