add owned TLV type

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [v0.12.0]
 
+- Minor documentation build updates.
+
 ## Added
 
 - Added new `cfdp::tlv::TlvOwned` type which erases the lifetime and is clonable.
@@ -22,10 +24,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   for both `Tlv` and `TlvOwned` to read the raw TLV data field and its length.
 - Replaced `cfdp::tlv::TlvLvError` by `cfdp::tlv::TlvLvDataTooLarge` where applicable.
 
-## Changed
-
-- Minor documentation build updates.
-
 # [v0.11.2] 2024-05-19
 
 - Bumped MSRV to 1.68.2