Fix kubectl exec command in deploy workflow

Author: KithupaG

.github/workflows/deploy.yml

@@ -64,7 +64,7 @@ jobs:
       - name: Wait for pods
         run: |
           kubectl wait --for=condition=ready pod -l app=postgres --timeout=120s
-          kubectl exec -it $(kubectl get pod -l app=postgres -o jsonpath="{.items[0].metadata.name}") -- psql -U postgres -d todo_db -c "CREATE TABLE IF NOT EXISTS todo (todo_id SERIAL PRIMARY KEY, description VARCHAR(255));"
+          kubectl exec $(kubectl get pod -l app=postgres -o jsonpath="{.items[0].metadata.name}") -- psql -U postgres -d todo_db -c "CREATE TABLE IF NOT EXISTS todo (todo_id SERIAL PRIMARY KEY, description VARCHAR(255));"
           kubectl wait --for=condition=ready pod -l app=backend --timeout=120s
           kubectl wait --for=condition=ready pod -l app=frontend --timeout=120s