feat(animation-frame): 移除 uni 前缀，使用全局 API

pages/API/cancel-animation-frame/cancel-animation-frame.uvue

@@ -23,13 +23,13 @@
     },
     methods: {
       startRequestAnimationFrame() {
-        this.taskId = uni.requestAnimationFrame((_ : number) => {
+        this.taskId = requestAnimationFrame((_ : number) => {
           this.testFrameCount++
           this.startRequestAnimationFrame()
         })
       },
       stopRequestAnimationFrame() {
-        uni.cancelAnimationFrame(this.taskId)
+        cancelAnimationFrame(this.taskId)
       }
     }
   }

pages/API/request-animation-frame/request-animation-frame.uvue

@@ -16,7 +16,7 @@
     },
     methods: {
       startRequestAnimationFrame() {
-        uni.requestAnimationFrame((_ : number) => {
+        requestAnimationFrame((_ : number) => {
           this.testFrameCount++;
         })
       }