TestgresRemoteTests.test_init__unk_LANG_and_LC_CTYPE is corrected

Vanilla PG18 returns "...PostgreSQL 18devel"

Author: dmitry-lipetsk

tests/test_simple_remote.py

@@ -183,7 +183,7 @@ def test_init__unk_LANG_and_LC_CTYPE(self):
                         assert "LC_CTYPE" in errMsg
                         assert unkData[1] in errMsg
                         assert "warning: setlocale: LC_CTYPE: cannot change locale (" + unkData[1] + "): No such file or directory" in errMsg
-                        assert "postgres" in errMsg
+                        assert ("postgres" in errMsg) or ("PostgreSQL" in errMsg)
                         break
                     raise Exception("We expected an error!")
         finally: