Accessibility fixes (#422)

* external call accessibility

* back to main page accessibility

* delete onStart

* about page fix

* updatechecker

Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationAboutFragment.kt

@@ -41,7 +41,7 @@ class InformationAboutFragment : Fragment() {
 
     override fun onResume() {
         super.onResume()
-        binding.informationAboutScrollview.sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT)
+        binding.informationAboutContainer.sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT)
     }
 
     private fun setButtonOnClickListener() {

Corona-Warn-App/src/main/res/layout/fragment_information_about.xml

@@ -3,6 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/information_about_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:contentDescription="@string/information_about_title"
@@ -20,7 +21,6 @@
             app:title="@{@string/information_about_title}" />
 
         <ScrollView
-            android:id="@+id/information_about_scrollview"
             android:layout_width="0dp"
             android:layout_height="0dp"
             android:fillViewport="true"