test: fix compare_box_errors invocation

The function signature is (expected, actual) so expected should be
called first. It is significant as the function checks that all payload
fields of expected are present in actual. The reverse inclusion is not
true generally speaking.

Need for tarantool/tarantool#9108

Author: nshy

box_error_test.go

@@ -358,7 +358,7 @@ func TestErrorTypeInsert(t *testing.T) {
 				local tuple_err = tuple[2]
 				assert(tuple_err ~= nil)
 
-				return compare_box_errors(err, tuple_err)
+				return compare_box_errors(tuple_err, err)
 			`, testcase.ttObj, space, testcase.tuple.pk)
 
 			// In fact, compare_box_errors does not check than File and Line
@@ -400,7 +400,7 @@ func TestErrorTypeInsertTyped(t *testing.T) {
 				local tuple_err = tuple[2]
 				assert(tuple_err ~= nil)
 
-				return compare_box_errors(err, tuple_err)
+				return compare_box_errors(tuple_err, err)
 			`, testcase.ttObj, space, testcase.tuple.pk)
 
 			// In fact, compare_box_errors does not check than File and Line