prep release

Author: jensens

CHANGES.md

@@ -1,14 +1,14 @@
 # Changelog
 
-## 1.3.0 (unreleased)
+## 1.3.0 (2026-02-24)
 
 - Fix SETITEMS/SETITEM/APPENDS/APPEND on dict/list subclasses (OrderedDict,
   defaultdict, deque, etc.) — previously crashed with
   `ValueError: SETITEMS on non-dict` [#5]
 - Box Instance variant as `Instance(Box<InstanceData>)`, reducing PickleValue
   enum from 56 to 48 bytes (-13% weighted benchmark improvement)
 
-## 1.2.2
+## 1.2.2 (2026-02-22)
 
 Security review fixes (addresses #3):
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "zodb-json-codec"
-version = "1.2.2"
+version = "1.3.0"
 edition = "2021"
 description = "Fast pickle ↔ JSON transcoder for ZODB, implemented in Rust"
 readme = "README.md"