chore: update release changelog (#514)

Author: a7medev

CHANGELOG.md

@@ -1,20 +1,14 @@
 # Changelog
 
-## [Unreleased](https://github.com/Instabug/Instabug-Flutter/compare/v13.4.0...dev)
-
-### Added
-
-- Add support for tracing network requests from Instabug to services like Datadog and New Relic ([#481](https://github.com/Instabug/Instabug-Flutter/pull/481)).
-
-## [13.4.0](https://github.com/Instabug/Instabug-Flutter/compare/v13.3.0...v13.4.0) (September 15, 2024)
+## [13.4.0](https://github.com/Instabug/Instabug-Flutter/compare/v13.3.0...v13.4.0) (September 29, 2024)
 
 ### Added
 
 - Add support for masking screen names captured by Instabug through the `Instabug.setScreenNameMaskingCallback` API ([#500](https://github.com/Instabug/Instabug-Flutter/pull/500)).
 
 ### Changed
 
-- Bump Instabug Android SDK to v13.4.1 ([#509](https://github.com/Instabug/Instabug-Flutter/pull/509)). [See release notes](https://github.com/Instabug/Instabug-Android/releases/tag/v13.4.0).
+- Bump Instabug Android SDK to v13.4.1 ([#509](https://github.com/Instabug/Instabug-Flutter/pull/509)). See release notes for [13.4.0](https://github.com/Instabug/Instabug-Android/releases/tag/v13.4.0) and [13.4.1](https://github.com/Instabug/Instabug-Android/releases/tag/v13.4.1).
 - Bump Instabug iOS SDK to v13.4.1 ([#510](https://github.com/Instabug/Instabug-Flutter/pull/510)). See release notes for [13.4.0](https://github.com/Instabug/Instabug-iOS/releases/tag/13.4.0) and [13.4.1](https://github.com/Instabug/Instabug-iOS/releases/tag/13.4.1).
 
 ### Fixed
@@ -51,7 +45,7 @@
 - Bump Instabug Android SDK to v13.2.0 ([#482](https://github.com/Instabug/Instabug-Flutter/pull/482)). [See release notes](https://github.com/Instabug/Instabug-Android/releases/tag/v13.2.0).
 - Bump Instabug iOS SDK to v13.2.0 ([#483](https://github.com/Instabug/Instabug-Flutter/pull/483)). [See release notes](https://github.com/Instabug/Instabug-iOS/releases/tag/13.2.0).
 
-## [13.1.1](https://github.com/Instabug/Instabug-Flutter/compare/v13.0.0...dev) (Jun,11 2024)
+## [13.1.1](https://github.com/Instabug/Instabug-Flutter/compare/v13.0.0...v13.1.1) (June 11, 2024)
 
 ### Added