fix block api

Author: zly2006

app/src/main/java/com/github/zly2006/zhihu/ui/PeopleScreen.kt

@@ -157,15 +157,15 @@ class PersonViewModel(
         if (isBlocking) {
             // unblock
             val response = client
-                .delete("https://www.zhihu.com/api/v4/members/${person.urlToken}/blacks") {
+                .delete("https://www.zhihu.com/api/v4/members/${person.urlToken}/actions/block") {
                     signFetchRequest(context)
                 }.raiseForStatus()
             Log.d("PersonViewModel", "Unblock response: ${response.bodyAsText()}")
             isBlocking = false
         } else {
             // block
             val response = client
-                .post("https://www.zhihu.com/api/v4/members/${person.urlToken}/blacks") {
+                .post("https://www.zhihu.com/api/v4/members/${person.urlToken}/actions/block") {
                     signFetchRequest(context)
                 }.raiseForStatus()
             Log.d("PersonViewModel", "Block response: ${response.bodyAsText()}")