Update CHANGELOG with concise error handling changes

Co-authored-by: johlju <[email protected]>

Author: Copilot

CHANGELOG.md

@@ -59,8 +59,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `Set-SqlDscDatabaseProperty`
   - Updated comment-based help to reference correct enum values.
   - Added SQL Server version requirements to version-specific parameter help.
-- Updated CONTRIBUTING.md error handling documentation to clarify proper usage
-  of `Write-Error` vs `$PSCmdlet.ThrowTerminatingError()` in public commands
+- Updated CONTRIBUTING.md error handling guidelines: recommend `Write-Error` for
+  public commands; clarified that `-ErrorAction 'Stop'` alone is insufficient
+  when calling commands using `$PSCmdlet.ThrowTerminatingError()` - callers must
+  set `$ErrorActionPreference = 'Stop'` or use try-catch
   ([issue #2193](https://github.com/dsccommunity/SqlServerDsc/issues/2193)).
 
 ### Fixed