Make x button navigates up (#2202)

Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>
Co-authored-by: AlexanderAlferov <64849422+AlexanderAlferov@users.noreply.github.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/qrcode/consent/SubmissionConsentFragment.kt

@@ -10,6 +10,7 @@ import de.rki.coronawarnapp.ui.submission.viewmodel.SubmissionNavigationEvents
 import de.rki.coronawarnapp.util.di.AutoInject
 import de.rki.coronawarnapp.util.ui.doNavigate
 import de.rki.coronawarnapp.util.ui.observe2
+import de.rki.coronawarnapp.util.ui.popBackStack
 import de.rki.coronawarnapp.util.ui.viewBindingLazy
 import de.rki.coronawarnapp.util.viewmodel.CWAViewModelFactoryProvider
 import de.rki.coronawarnapp.util.viewmodel.cwaViewModels
@@ -32,9 +33,7 @@ class SubmissionConsentFragment : Fragment(R.layout.fragment_submission_consent)
                 is SubmissionNavigationEvents.NavigateToQRCodeScan -> doNavigate(
                     SubmissionConsentFragmentDirections.actionSubmissionConsentFragmentToSubmissionQRCodeScanFragment()
                 )
-                is SubmissionNavigationEvents.NavigateToDispatcher -> doNavigate(
-                    SubmissionConsentFragmentDirections.actionSubmissionConsentFragmentToHomeFragment()
-                )
+                is SubmissionNavigationEvents.NavigateToDispatcher -> popBackStack()
                 is SubmissionNavigationEvents.NavigateToDataPrivacy -> doNavigate(
                     SubmissionConsentFragmentDirections.actionSubmissionConsentFragmentToInformationPrivacyFragment()
                 )

Corona-Warn-App/src/main/res/navigation/nav_graph.xml

@@ -411,10 +411,6 @@
         <action
             android:id="@+id/action_submissionConsentFragment_to_submissionQRCodeScanFragment"
             app:destination="@id/submissionQRCodeScanFragment" />
-        <action
-            android:id="@+id/action_submissionConsentFragment_to_homeFragment"
-            app:popUpTo="@id/mainFragment"
-            app:popUpToInclusive="false" />
         <action
             android:id="@+id/action_submissionConsentFragment_to_informationPrivacyFragment"
             app:destination="@id/informationPrivacyFragment" />