Add save-always

Author: DavidBoike

.github/workflows/build-samples-and-snippets.yml

@@ -26,6 +26,7 @@ jobs:
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj') }}
           restore-keys: |
             ${{ runner.os }}-nuget-
+          save-always: true
       - name: Build affected samples and snippets
         run: pwsh.exe -NoLogo -NonInteractive -File .\tools\build-samples-and-snippets.ps1
       - name: Notify Slack on failure