don't allow break/continue in each and items command (#13398)

# Description
Fixes: #11451

# User-Facing Changes
### Before
```nushell
❯ [1 2 3] | each {|e| break; print $e }
╭────────────╮
│ empty list │
╰────────────╯
```

### After
```
❯ [1 2 3] | each {|e| break; print $e }
Error: nu:🐚:eval_block_with_input

  × Eval block failed with pipeline input
   ╭─[entry #9:1:2]
 1 │ [1 2 3] | each {|e| break; print $e }
   ·  ┬
   ·  ╰── source value
   ╰────

Error:   × Break used outside of loop
   ╭─[entry #9:1:21]
 1 │ [1 2 3] | each {|e| break; print $e }
   ·                     ──┬──
   ·                       ╰── used outside of loop
   ╰────
```

# Tests + Formatting
Removes some tests.

crates/nu-command/tests/commands/break_.rs

@@ -15,12 +15,3 @@ fn break_while_loop() {
 
     assert_eq!(actual.out, "hello");
 }
-
-#[test]
-fn break_each() {
-    let actual = nu!("
-        [1, 2, 3, 4, 5] | each {|x| if $x > 3 { break }; $x} | math sum
-        ");
-
-    assert_eq!(actual.out, "6");
-}