build: Fix condition syntax in codegen.yaml

Author: diegomarquezp

.github/workflows/codegen.yaml

@@ -54,14 +54,15 @@ jobs:
             for (let i = 0; i < filteredServices.length; i += MAX_BATCH_SIZE) {
               result.batches.push(filteredServices.slice(i, i + MAX_BATCH_SIZE))
             }
+            console.log(result)
             return result
   generate:
     uses: googleapis/google-api-java-client-services/.github/workflows/generate.yaml@main
     needs: batch
     secrets: inherit
     # The size of the batch is implicitly decided by the hour of the day.
     # For example, a job starting at "1:30" uses the chunk at the index 1 in the array.
-    if: github.event_name != 'workflow_dispatch' && ${{!!fromJson(needs.batch.outputs.services).batches[fromJson(needs.batch.outputs.services).hour]}}
+    if: ${{github.event_name != 'workflow_dispatch' && !!fromJson(needs.batch.outputs.services).batches[fromJson(needs.batch.outputs.services).hour]}}
     with: 
       services: ${{toJson(fromJson(needs.batch.outputs.services).batches[fromJson(needs.batch.outputs.services).hour])}}
   generate_dispatch: