Update release notes wrt #58

Author: cowtowncoder

release-notes/CREDITS-2.x

@@ -67,6 +67,8 @@ Michael O'Keeffe (kupci@github)
   * Contributed fix for #51: `YearKeyDeserializer` doesn't work with non-padded
     year values
    (2.10.0)
+  * Contributed fix for #58: Should not parse `LocalDate`s from number (timestamp),
+   (2.11.0)
   * Contributed fix for #69: `ZonedDateTime` for times before the epoch do not
     serialize correctly
    (2.10.0)
@@ -85,3 +87,7 @@ Vetle Leinonen-Roeim (vetler@github)
    (2.10.1)
   * Contributed fix for #128: Timestamp keys from `ZonedDateTime`
    (2.11.0)
+
+Bill O'Neil (billoneil@github)
+  * Reported #58: Should not parse `LocalDate`s from number (timestamp),
+   (2.11.0)

release-notes/VERSION-2.x

@@ -10,6 +10,9 @@ Modules:
 
 2.11.0 (not yet released)
 
+#58: Should not parse `LocalDate`s from number (timestamp), or at least
+  should have an option preventing
+ (reported by Bill O'N, fixed by Mike [kupci@github])
 #128: Timestamp keys from `ZonedDateTime`
  (reported by Michał Ż, fixed by Vetle L-R)