Set InsertPage status to Ready (#9001)

Fixes insert page just loading

app/src/main/java/eu/kanade/tachiyomi/ui/reader/model/InsertPage.kt

@@ -5,6 +5,7 @@ class InsertPage(val parent: ReaderPage) : ReaderPage(parent.index, parent.url,
     override var chapter: ReaderChapter = parent.chapter
 
     init {
+        status = State.READY
         stream = parent.stream
     }
 }