Removing the dotnet command in the release pipeline

Author: jbogard

.github/workflows/release.yml

@@ -57,7 +57,7 @@ jobs:
       - name: Sign packages
         run: |-
           for file in artifacts/*.nupkg; do
-            dotnet NuGetKeyVaultSignTool sign "$file" --file-digest sha256 --timestamp-rfc3161 http://timestamp.digicert.com --azure-key-vault-managed-identity --azure-key-vault-url ${{ secrets.AZURE_KEYVAULT_URI }} --azure-key-vault-certificate ${{ secrets.CODESIGN_CERT_NAME }}
+            NuGetKeyVaultSignTool sign "$file" --file-digest sha256 --timestamp-rfc3161 http://timestamp.digicert.com --azure-key-vault-managed-identity --azure-key-vault-url ${{ secrets.AZURE_KEYVAULT_URI }} --azure-key-vault-certificate ${{ secrets.CODESIGN_CERT_NAME }}
           done
       - name: Push to MyGet
         env: