chore(release): 4.2.0 [skip ci]

# [4.2.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/4.1.7...4.2.0) (2023-08-18)

### Bug Fixes

* assertion 'ps->array_size()' in UpdateMesh() when using trails of type ribbon ([f75fcce](f75fcce0da)), closes [#241](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/241)
* built-in shaders are no longer supported ([c2119c1](c2119c171a)), closes [#233](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/233) [#257](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/257)
* crash occurs when too many vertices are rendered ([723a04d](723a04d0cf))
* error: SerializedObject target has been destroyed ([e930516](e93051603e)), closes [#267](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/267)
* excessive particle emitted on move ParticleSystem for local space simulation and emission over distance ([2fe0bde](2fe0bde422)), closes [#265](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/265)
* fix typos ([52f2ef1](52f2ef1f24))
* generated GameObject will be named '[generated] *' ([9b2e5c1](9b2e5c1d10))
* inactive ParticleSystems are removed from the list on refresh ([4851a18](4851a1880e))
* mesh sharing not working ([8b4ca1a](8b4ca1add5)), closes [#236](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/236)
* nullptr exceptions when using nested UIParticle components in hierarchy ([e67e948](e67e9482e2)), closes [#246](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/246)
* nullReferenceException after copy-n-paste ([425aad0](425aad0cba)), closes [#258](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/258)
* remove unnecessary per-frame allocation. ([e92b514](e92b514624))
* scaling ParticleSystem puts prewarmed particles in wrong location ([fb31db4](fb31db47f2)), closes [#235](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/235)
* sub-emitters option is not work in editor playing ([b308b26](b308b26833)), closes [#231](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/231)
* the camera under UIParticle will be assigned as _orthoCamera ([c42f8c8](c42f8c8ab0))
* UIParticleAttractor attracts the particles at wrong position when in RelativeMode ([68d9925](68d9925a16)), closes [#262](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/262)

### Features

* 'AbsoluteMode' option is renamed to 'PositionMode' ([67eff61](67eff61073))
* 'AutoScaling' option will be imported from 'IgnoreCanvasScale' (for v3.x) ([4103041](410304125f))
* add 'AutoScaling' option for UIParticle ([35325c8](35325c8899))
* add 'UpdateMode' option for UIParticleAttractor ([903f702](903f702d7b)), closes [#250](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/250)
* add particle system getter and setter for attractor ([a4bcf93](a4bcf93022)), closes [#253](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/253)
* add public properties for UIParticleAttractor ([392ab6d](392ab6dd76)), closes [#253](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/253)
* add Start/StopEmission API for UIParticle ([e499836](e4998365c9)), closes [#240](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/240)

package.json

@@ -2,7 +2,7 @@
   "name": "com.coffee.ui-particle",
   "displayName": "UI Particle",
   "description": "This plugin provide a component to render particle effect for uGUI.\nThe particle rendering is maskable and sortable, without Camera, RenderTexture or Canvas.",
-  "version": "4.1.7",
+  "version": "4.2.0",
   "unity": "2018.2",
   "license": "MIT",
   "repository": {