Add CHANGES

Author: Yard1

CHANGES

@@ -67,6 +67,7 @@
     * Close Unix sockets if the connection attempt fails. This prevents `ResourceWarning`s. (#3314)
     * Close SSL sockets if the connection attempt fails, or if validations fail. (#3317)
     * Eliminate mutable default arguments in the `redis.commands.core.Script` class. (#3332)
+    * Turn `acquire_connection` into a context manager (#3435)
 
 * 4.1.3 (Feb 8, 2022)
   * Fix flushdb and flushall (#1926)