ReaderActivity: Reduce anim duration when launched from resume FAB (#6762)

From enter 500ms exit 400ms
To both 350ms

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

@@ -320,6 +320,7 @@ class ReaderActivity : BaseRxActivity<ReaderActivityBinding, ReaderPresenter>()
 
     private fun buildContainerTransform(entering: Boolean): MaterialContainerTransform {
         return MaterialContainerTransform(this, entering).apply {
+            duration = 350 // ms
             addTarget(android.R.id.content)
         }
     }