Fix type hint for retry_on_error in async cluster (#2804)

* fix(asyncio.cluster): fixup retry_on_error type hint

This parameter accepts a list of _classes of Exceptions_, not a list of instantiated Exceptions. Fixup the type hint accordingly.

* chore: update changelog

---------

Co-authored-by: dvora-h <[email protected]>

Author: TheKevJames

CHANGES

@@ -1,3 +1,4 @@
+    * Fix incorrect redis.asyncio.Cluster type hint for `retry_on_error`
     * Fix dead weakref in sentinel connection causing ReferenceError (#2767)
     * Fix #2768, Fix KeyError: 'first-entry' in parse_xinfo_stream.
     * Fix #2749, remove unnecessary __del__ logic to close connections.

redis/asyncio/cluster.py

@@ -249,7 +249,7 @@ def __init__(
         socket_keepalive_options: Optional[Mapping[int, Union[int, bytes]]] = None,
         socket_timeout: Optional[float] = None,
         retry: Optional["Retry"] = None,
-        retry_on_error: Optional[List[Exception]] = None,
+        retry_on_error: Optional[List[Type[Exception]]] = None,
         # SSL related kwargs
         ssl: bool = False,
         ssl_ca_certs: Optional[str] = None,