[ci] Updated postgis to 17-3.5-alpine

Author: nemesifier

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
     services:
       postgres:
-        image: postgis/postgis:15-3.4-alpine
+        image: postgis/postgis:17-3.5-alpine
         env:
           POSTGRES_PASSWORD: postgres
           POSTGRES_USER: postgres