Update release notes wrt #116

Author: cowtowncoder

release-notes/CREDITS-2.x

@@ -104,6 +104,8 @@ Joo Hyuk Kim (JooHyukKim@github)
    (2.15.0)
   * Contributed fix for #90: Cache Serialization serializes empty contents
    (2.16.0)
+  * Contributed #116: Suppport simple deserialization of `Cache`
+   (2.16.0)
 
 Wolff Bock von Wülfingen (wlfbck@github)
   * Reported #90: Cache Serialization serializes empty contents

release-notes/VERSION-2.x

@@ -22,6 +22,8 @@ Active Maintainers:
  (reportedby Wolff B)
  (fix contributed by Joo-Hyuk K)
 #113: Update default Guava dependency for Jackson 2.16 from Guava 23.x to 25.x
+#116: Suppport simple deserialization of `Cache`
+ (contributed by Joo-Hyuk K)
 
 2.15.0 (23-Apr-2023)