Fix Checkov MSDO workflow scan

.github/workflows/defender-for-devops.yml

@@ -70,9 +70,11 @@ jobs:
 
     - name: Run Checkov
       shell: pwsh
+      env:
+        PYTHONUTF8: "1"
       run: |
         New-Item -ItemType Directory -Force reports | Out-Null
-        checkov --directory . --framework all --soft-fail --output sarif --output-file-path reports/checkov.sarif
+        checkov --directory . --framework kubernetes helm dockerfile github_actions secrets bicep arm --soft-fail --output sarif --output-file-path reports/checkov.sarif
         if (-not (Test-Path reports/checkov.sarif)) {
           $sarif = Get-ChildItem -Path reports -Recurse -Filter *.sarif | Select-Object -First 1
           if ($null -eq $sarif) { throw "Checkov did not produce a SARIF file" }