fix: promise error

pages/API/call-function/call-function.uvue

@@ -45,11 +45,12 @@
             content: result['showMessage'] as string,
             showCancel: false
           })
-        }).catch<void>((err: UniCloudError) => {
+        }).catch<void>((err: any) => {
+          const error = err as UniCloudError
           uni.hideLoading()
           uni.showModal({
             title: '错误',
-            content: err.errMsg,
+            content: error.errMsg,
             showCancel: false
           })
         })