Updated workflows to include deploying to GCP

Author: m-messer

.github/workflows/deploy.yml

@@ -12,6 +12,7 @@ jobs:
     uses: lambda-feedback/evaluation-function-workflows/.github/workflows/deploy.yml@main
     with:
       template-repository-name: 'lambda-feedback/evaluation-function-boilerplate-wolfram'
+      build-platforms: 'gcp'
     secrets:
       aws-key-id: ${{ secrets.LAMBDA_CONTAINER_PIPELINE_AWS_ID }}
       aws-secret-key: ${{ secrets.LAMBDA_CONTAINER_PIPELINE_AWS_SECRET}}