Refactor environment variable configuration in Copilot setup workflow (#2144)

Author: johlju

.github/workflows/copilot-setup-steps.yml

@@ -1,6 +1,4 @@
 name: 'Copilot Setup Steps'
-env:
-  MODULE_NAME: 'SqlServerDsc'
 
 # This workflow sets up a complete development environment for the PowerShell module project
 # when executed by GitHub Copilot Agent for development assistance.
@@ -19,6 +17,8 @@ jobs:
   copilot-setup-steps:
     name: Setup PowerShell Development Environment
     runs-on: ubuntu-latest
+    env:
+      MODULE_NAME: 'SqlServerDsc'
 
     permissions:
       contents: read

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Switch the workflow to use Linux.
   - Attempt to unshallow the Copilot branch
   - Improved AI instructions.
+  - Enhanced workflow with proper environment variable configuration and DSCv3 verification.
 - `Assert-SqlDscLogin`
   - Added new public command to validate that a specified SQL Server principal
     exists as a login, throwing a terminating error if it doesn't exist.