Fix CHANGELOG to reference issue #2345 instead of #2020

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

Author: Copilot

CHANGELOG.md

@@ -180,7 +180,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Added validation to ensure each `DSC_DatabaseObjectPermission` instance
     only contains a single permission name. Specifying multiple permissions
     as a comma-separated string now throws a descriptive error
-    ([issue #2020](https://github.com/dsccommunity/SqlServerDsc/issues/2020)).
+    ([issue #2345](https://github.com/dsccommunity/SqlServerDsc/issues/2345)).
 - `Get-SqlDscRSSetupConfiguration`
   - Fixed issue where the function doesn't provide an output for SSRS 2016 instances
     because registry paths were using `InstanceName` instead of `InstanceId`.