Prepare next development iteration

Update version in build.gradle.kts.
Add unreleased version to CHANGELOG.

Signed-off-by: thc202 <thc202@gmail.com>

Author: thc202

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
 ## [0.13.0] - 2025-02-27
 ### Changed
 - Recommended minimum Gradle version is now 8.13.
@@ -244,6 +246,7 @@ Provided by the plugin:
  with a `ZapVersions.xml` from an add-on.
 
 
+[Unreleased]: https://github.com/zaproxy/gradle-plugin-add-on/compare/v0.13.0...HEAD
 [0.13.0]: https://github.com/zaproxy/gradle-plugin-add-on/compare/v0.12.0...v0.13.0
 [0.12.0]: https://github.com/zaproxy/gradle-plugin-add-on/compare/v0.11.0...v0.12.0
 [0.11.0]: https://github.com/zaproxy/gradle-plugin-add-on/compare/v0.10.0...v0.11.0

build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
 }
 
 group = "org.zaproxy.gradle"
-version = "0.13.0"
+version = "0.14.0-SNAPSHOT"
 
 dependencies {
     implementation("commons-codec:commons-codec:1.17.1")