Update tests for fix

Author: alamb

datafusion/sqllogictest/test_files/schema_evolution.slt

@@ -79,8 +79,12 @@ query TIR rowsort
 select * from parquet_table where a = 'foo';
 ----
 foo 1 NULL
+foo 100 10.5
 foo 2 NULL
+foo 200 12.6
 foo 3 NULL
+foo NULL NULL
+foo NULL NULL
 
 query TIR rowsort
 select * from parquet_table where a != 'foo';
@@ -91,6 +95,7 @@ bzz 300 13.7
 query TIR rowsort
 select * from parquet_table where a is NULL;
 ----
+NULL 10 NULL
 
 query TIR rowsort
 select * from parquet_table where b > 5;