fix tests

Author: sbdchd

crates/squawk_parser/tests/data/ok/schemas.sql

@@ -46,8 +46,6 @@ set foo = bar;
 
 set schema 'foo';
 
-set catalog 'foo';
-
 set xml option document;
 set xml option content;
 

crates/squawk_parser/tests/data/ok/schemas_pg17.sql

@@ -0,0 +1 @@
+set catalog 'foo';

crates/squawk_parser/tests/snapshots/tests__schemas_ok.snap

@@ -424,15 +424,6 @@ SOURCE_FILE
       STRING "'foo'"
   SEMICOLON ";"
   WHITESPACE "\n\n"
-  SET
-    SET_KW "set"
-    WHITESPACE " "
-    CATALOG_KW "catalog"
-    WHITESPACE " "
-    LITERAL
-      STRING "'foo'"
-  SEMICOLON ";"
-  WHITESPACE "\n\n"
   SET
     SET_KW "set"
     WHITESPACE " "