[Steve Lee (SteveL-MSFT)]

PR Summary

• Update version to 3.4-preview.3
• Update crate versions
• Fix some code due to breaking change in new sysinfo crate version

[Copilot]

🟡 Changes recommended

The sysinfo 0.40 upgrade breaks Windows compilation because check_store() calls process() on the unhandled Result returned by System::new_with_specifics.

1 open issue

• Handle sysinfo constructor Result in Windows check_store · New

What changed in this PR

Updates DSC to 3.4.0-preview.3, refreshes Rust dependencies, and adapts process inspection code to the new sysinfo API.

Changes:

• Bumps the DSC package version and updates dependency requirements and lockfile entries.
• Handles fallible system initialization in process listing and Ctrl+C handling.
• Adds a localized error message for system-information failures.

File	Description
resources/​process/​src/​main.rs	Updates process initialization and propagates failures.
dsc/​src/​main.rs	Handles system initialization failure during Ctrl+C cleanup.
dsc/​locales/​en-us.toml	Adds the system-information error message.
dsc/​Cargo.toml	Bumps DSC to 3.4.0-preview.3.
Cargo.toml	Updates workspace dependency versions.
Cargo.lock	Records updated package versions and dependency resolution.

_{Review effort: Balanced}