Fix Inno Setup path issue - use PowerShell Set-Location

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitea/workflows/release.yaml

@@ -45,9 +45,10 @@ jobs:
           dir DellMonitorControl\bin\Release\net9.0-windows
 
       - name: Build Installer
-        shell: cmd
+        shell: powershell
         run: |
-          cd DellMonitorControl && "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" MonitorControl.iss
+          Set-Location DellMonitorControl
+          & "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" MonitorControl.iss
 
       - name: Create Release
         shell: powershell