Stream results of drop command (#2114)

* Stream results of drop command

* When the amount of rows to drop is equal to or greaten than the size of the table, output nothing

crates/nu-cli/tests/commands/drop.rs

@@ -1,4 +1,4 @@
-use nu_test_support::nu;
+use nu_test_support::{nu, pipeline};
 
 #[test]
 fn drop_rows() {
@@ -9,3 +9,15 @@ fn drop_rows() {
 
     assert_eq!(actual.out, "3");
 }
+
+#[test]
+fn drop_more_rows_than_table_has() {
+    let actual = nu!(
+        cwd: ".", pipeline(
+        r#"
+        date | drop 50 | count
+        "#
+    ));
+
+    assert_eq!(actual.out, "0");
+}