Update release notes wrt #3745

Author: cowtowncoder

release-notes/CREDITS-2.x

@@ -1559,3 +1559,6 @@ Ajay Siwach (Siwach16@github)
   * Contributed #3637: Add enum features into `@JsonFormat.Feature`
   (2.15.0)
 
+Zhenyu Luo (luozhenyu@github)
+  * Contributed #3745: Deprecate classes in package `com.fasterxml.jackson.databind.jsonschema`
+  (2.15.0)

release-notes/VERSION-2.x

@@ -34,6 +34,8 @@ Project: jackson-databind
 #3736: Try to avoid auto-detecting Fields for Record types
 #3742: schemaType of `LongSerializer` is wrong
  (reported by @luozhenyu)
+#3745: Deprecate classes in package `com.fasterxml.jackson.databind.jsonschema`
+ (contributed by @luozhenyu)
 #3748: `DelegatingDeserializer` missing override of `getAbsentValue()`
  (and couple of other methods)