chore: comment out PostgreSQL service configuration in CI workflow

Author: yashhere

.github/workflows/ci.yml

@@ -13,20 +13,20 @@ jobs:
       matrix:
         python-version: ['3.12', '3.13']
 
-    services:
-      # Optional: PostgreSQL service for more comprehensive testing
-      # postgres:
-      #   image: postgres:15
-      #   env:
-      #     POSTGRES_PASSWORD: postgres
-      #     POSTGRES_DB: test_db
-      #   options: >-
-      #     --health-cmd pg_isready
-      #     --health-interval 10s
-      #     --health-timeout 5s
-      #     --health-retries 5
-      #   ports:
-      #     - 5432:5432
+    # services:
+    # Optional: PostgreSQL service for more comprehensive testing
+    # postgres:
+    #   image: postgres:15
+    #   env:
+    #     POSTGRES_PASSWORD: postgres
+    #     POSTGRES_DB: test_db
+    #   options: >-
+    #     --health-cmd pg_isready
+    #     --health-interval 10s
+    #     --health-timeout 5s
+    #     --health-retries 5
+    #   ports:
+    #     - 5432:5432
 
     steps:
       - uses: actions/checkout@v4