fix(deploy-agent.yaml): fix if condition for deploy_production job

The if condition for the deploy_production job was not properly negated. It was using the incorrect syntax. This commit fixes the if condition by using the correct syntax "!github.event.release.prerelease".

.github/workflows/deploy-agent.yaml

@@ -111,7 +111,7 @@ jobs:
   deploy_production:
     name: Deploy Production
     runs-on: ubuntu-latest
-    if: !github.event.release.prerelease
+    if: "!github.event.release.prerelease"
     needs:
       - build
       - deploy_preview