v4.1
Code Quality: Enable TreatWarningsAsErrors in some projects & enable "strict" feature flag globally (#18116)
Code Quality: Resolve all nullability warnings (#18455)
Code Quality: Update the CI and CDs to use the VS2026-installed runner image (#18295)
Code Quality: Disable self-contained builds for Windows targets (#18229)
Code Quality: Search for chars instead of single-char strings where possible (#18096)
Build: v4.1.0
Code Quality: Use Enum.TryParse in registry generator
Code Quality: Continued working on Shelf Pane (#17308)
Feature: Added support for customizing the toolbar (#18276)