Fix setting the idna_encode_size

There was a refactoring error in #1348 that set this to the decode size

Fix the bug and add coverage to ensure it does not break again.

This change never made it to a release

tests/test_cache.py

@@ -42,6 +42,9 @@ def test_cache_configure_explicit() -> None:
         idna_encode_size=128,
         encode_host_size=128,
     )
+    assert yarl.cache_info()["idna_decode"].maxsize == 128
+    assert yarl.cache_info()["idna_encode"].maxsize == 128
+    assert yarl.cache_info()["encode_host"].maxsize == 128
 
 
 def test_cache_configure_waring() -> None:

yarl/_url.py

@@ -1763,7 +1763,7 @@ def cache_info() -> CacheInfo:
 @rewrite_module
 def cache_configure(
     *,
-    idna_encode_size: Union[int, None, object] = _DEFAULT_IDNA_SIZE,
+    idna_encode_size: Union[int, None] = _DEFAULT_IDNA_SIZE,
     idna_decode_size: Union[int, None] = _DEFAULT_IDNA_SIZE,
     ip_address_size: Union[int, None, object] = _SENTINEL,
     host_validate_size: Union[int, None, object] = _SENTINEL,
@@ -1796,4 +1796,4 @@ def cache_configure(
 
     _encode_host = lru_cache(encode_host_size)(_encode_host.__wrapped__)
     _idna_decode = lru_cache(idna_decode_size)(_idna_decode.__wrapped__)
-    _idna_encode = lru_cache(idna_decode_size)(_idna_encode.__wrapped__)
+    _idna_encode = lru_cache(idna_encode_size)(_idna_encode.__wrapped__)