Revert "Change Android's MainActivity launchMode to singleTop" (#4397)

* Revert "Change Android's MainActivity launchMode to singleTop (#4255)"

This reverts commit 65ad16e394.

* Update bundle-deploy-eas-update.yml

---------

Co-authored-by: dan <dan.abramov@gmail.com>

app.config.js

@@ -204,7 +204,6 @@ module.exports = function (config) {
         ],
         './plugins/withAndroidManifestPlugin.js',
         './plugins/withAndroidManifestFCMIconPlugin.js',
-        './plugins/withAndroidManifestLaunchModePlugin.js',
         './plugins/withAndroidStylesWindowBackgroundPlugin.js',
         './plugins/withAndroidStylesAccentColorPlugin.js',
         './plugins/withAndroidSplashScreenStatusBarTranslucentPlugin.js',

plugins/withAndroidManifestLaunchModePlugin.js

@@ -1,17 +0,0 @@
-const {withAndroidManifest} = require('expo/config-plugins')
-
-module.exports = function withAndroidManifestLaunchModePlugin(appConfig) {
-  return withAndroidManifest(appConfig, function (decoratedAppConfig) {
-    try {
-      const mainApplication =
-        decoratedAppConfig.modResults.manifest.application[0]
-      const mainActivity = mainApplication.activity.find(
-        elem => elem.$['android:name'] === '.MainActivity',
-      )
-      mainActivity.$['android:launchMode'] = 'singleTop'
-    } catch (e) {
-      console.error(`withAndroidManifestLaunchModePlugin failed`, e)
-    }
-    return decoratedAppConfig
-  })
-}