Revert unrelated Snowflake TEXT test

Author: yoavcloud

tests/sqlparser_snowflake.rs

@@ -5034,13 +5034,3 @@ fn test_text_cast_with_length_modifier() {
 
     snowflake().verified_stmt("SELECT col::TEXT(16777216) AS col FROM t");
 }
-
-#[test]
-fn test_plain_text_data_type_still_parses_as_text() {
-    match snowflake().verified_stmt("CREATE TABLE t (c TEXT)") {
-        Statement::CreateTable(CreateTable { columns, .. }) => {
-            assert_eq!(columns[0].data_type, DataType::Text);
-        }
-        _ => unreachable!(),
-    }
-}