change sudv2 to openpaas

[tangkaikk]

Re: #

Changelog

---

Continuous Integration

This pull request:

• needs automatic test cases check.

  Manual trigger with @cocos-robot run test cases afterward.

• does not change any runtime related code or build configuration

  If any reviewer thinks the CI checks are needed, please uncheck this option, then close and reopen the issue.

---

Compatibility Check

This pull request:

• changes public API, and have ensured backward compatibility with deprecated features.
• affects platform compatibility, e.g. system version, browser version, platform sdk version, platform toolchain, language version, hardware compatibility etc.
• affects file structure of the build package or build configuration which requires user project upgrade.
• introduces breaking changes, please list all changes, affected features and the scope of violation.

[tangkaikk]

refer: cocos/cocos-ccbuild#101

[github-actions]

Code Size Check Report

Wechat (WASM)	Before	After	Diff
2D Empty (legacy pipeline)	1014459 bytes	1014448 bytes	👍 -11 bytes
2D All (legacy pipeline)	2681984 bytes	2681973 bytes	👍 -11 bytes
2D All (new pipeline)	2773753 bytes	2773742 bytes	👍 -11 bytes
(2D + 3D) All	10030969 bytes	10030958 bytes	👍 -11 bytes

Web (WASM + ASMJS)	Before	After	Diff
(2D + 3D) All	16867382 bytes	16867371 bytes	👍 -11 bytes

Interface Check Report

! WARNING this pull request has changed these public interfaces:

@@ -66217,9 +66217,9 @@
             HUAWEI_QUICK_GAME = "HUAWEI_QUICK_GAME",
             MIGU_MINI_GAME = "MIGU_MINI_GAME",
             HONOR_MINI_GAME = "HONOR_MINI_GAME",
             SUD_MINI_GAME = "SUD_MINI_GAME",
-            SUDV2_MINI_GAME = "SUDV2_MINI_GAME"
+            OpenPAAS = "OpenPAAS"
         }
         export enum _pal_system_info_enum_type_browser_type__BrowserType {
             /**
              * @en Browser Type - Unknown