Update build-and-sign-sequential.yml

Author: itsmikethetech

.github/workflows/build-and-sign-sequential.yml

@@ -446,8 +446,10 @@ jobs:
         wait-for-completion: true
         output-artifact-directory: 'signed-output'
         parameters: |
-          Version: ${{ env.RELEASE_TAG }}
-          Platforms: "ARM64-VDD,x64-VDD-VAD,ControlApp,Installer"
+          {
+            "Version": "${{ env.RELEASE_TAG }}",
+            "Platforms": "ARM64-VDD,x64-VDD-VAD,ControlApp,Installer"
+          }
       continue-on-error: true
 
     # Upload signed package