all: Cut off changelog version 3.29.2

CHANGELOG.md

@@ -19,10 +19,14 @@ For details about compatibility between different releases, see the **Commitment
 
 ### Fixed
 
-- Memory leak in components which heavily use HTTP clients, such as the Application Server.
-
 ### Security
 
+## [3.29.2] - unreleased
+
+### Fixed
+
+- Memory leak in components which heavily use HTTP clients, such as the Application Server.
+
 ## [3.29.1] - 2024-03-05
 
 ### Added
@@ -2775,7 +2779,8 @@ For details about compatibility between different releases, see the **Commitment
 NOTE: These links should respect backports. See https://github.com/TheThingsNetwork/lorawan-stack/pull/1444/files#r333379706.
 -->
 
-[unreleased]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.29.1...v3.29
+[unreleased]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.29.2...v3.29
+[3.29.2]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.29.1...v3.29.2
 [3.29.1]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.29.0...v3.29.1
 [3.29.0]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.28.2...v3.29.0
 [3.28.2]: https://github.com/TheThingsNetwork/lorawan-stack/compare/v3.28.1...v3.28.2