Update test: no-args PEP 613 aliases are no longer eagerly expanded

This is expected, now that the below branch is no longer taken for
PEP 613 aliases. Implicit aliases are now the only case with eager
expansion.

https://github.com/python/mypy/blob/21587f01045246a9ecb54a054a5ba03e20cbbd19/mypy/typeanal.py#L2147-L2151

Author: brianschubert

test-data/unit/diff.test

@@ -1563,7 +1563,6 @@ type H[T] = int
 __main__.A
 __main__.C
 __main__.D
-__main__.E
 __main__.G
 __main__.H