Write schema publish artifacts in parallel (#8196)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: jdolle

.changeset/stale-pens-sleep.md

@@ -0,0 +1,5 @@
+---
+'hive': patch
+---
+
+Write s3 schema artifacts in parallel on schema publish. Previously, the subgraph SDLs would be written first and then the composite schema SDL would be written.

packages/services/api/src/modules/schema/providers/schema-publisher.ts

@@ -3254,7 +3254,7 @@ export class SchemaPublisher {
 
     const publishCompositeSchema = async () => {
       await Promise.all([
-        await this.artifactStorageWriter.writeArtifact({
+        this.artifactStorageWriter.writeArtifact({
           targetId: target.id,
           artifactType: 'services',
           artifact: schemas.map(s => ({