upgrade gecko. gradle, deps

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/activities/IntentReceiverActivity.kt

@@ -544,7 +544,7 @@ class IntentReceiverActivity : Activity() {
         val components = GlobalComponents.components
 
         for (appTask in activityManager.appTasks) {
-            val baseIntent = runCatching { appTask.taskInfo.baseIntent }
+            val baseIntent = runCatching { appTask.taskInfo?.baseIntent }
                 .getOrElse { error ->
                     Log.w(TAG, "Failed to inspect app task", error)
                     return@getOrElse null

packages/flutter_mozilla_components/android/src/main/kotlin/eu/weblibre/flutter_mozilla_components/addons/WebExtensionPromptFeature.kt

@@ -57,6 +57,10 @@ class WebExtensionPromptFeature(
                 state.webExtensionPromptRequest
             }.distinctUntilChanged().collect { promptRequest ->
                 when (promptRequest) {
+                    is WebExtensionPromptRequest.InstallationRequested -> {
+                        consumePromptRequest()
+                    }
+
                     is WebExtensionPromptRequest.AfterInstallation -> {
                         handleAfterInstallationRequest(promptRequest)
                     }