physics2d supports joint2d apply

[lealzhan]

Re: #
https://github.com/cocos/3d-tasks/issues/17382
https://forum.cocos.org/t/topic/112160
https://forum.cocos.org/t/topic/147359

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.

[holycanvas]

Why you need to check if .apply exists

[lealzhan]

builtin does not have this funciton

[github-actions]

Interface Check Report

! WARNING this pull request has changed these public interfaces:

@@ -46791,8 +46791,15 @@
         protected onEnable(): void;
         protected onDisable(): void;
         protected start(): void;
         protected onDestroy(): void;
+        /**
+         * @en
+         * If the physics engine is box2d, need to call this function to apply current changes to joint, this will regenerate inner box2d joint.
+         * @zh
+         * 如果物理引擎是 box2d, 需要调用此函数来应用当前 joint 中的修改。
+         */
+        apply(): void;
     }
     export class DistanceJoint2D extends Joint2D {
         TYPE: EJoint2DType;
         /**
@@ -66302,8 +66309,9 @@
         }
         export const _cocos_physics_2d_framework_components_colliders_collider_2d__Collider2D_base: new (...args: any[]) => Component & _cocos_core_event_eventify__IEventified;
         export interface _cocos_physics_2d_spec_i_physics_joint__IJoint2D extends _cocos_physics_spec_i_lifecycle__ILifecycle {
             readonly impl: any;
+            apply(): void;
             initialize(v: Joint2D): void;
         }
         export interface _cocos_physics_spec_i_physics_world__IRaycastOptions {
             mask: number;