Upgraded the app to RN 0.65

.flowconfig

@@ -108,8 +108,6 @@ implicit-inexact-object=error
 [options]
 emoji=true
 
-esproposal.optional_chaining=enable
-esproposal.nullish_coalescing=enable
 
 # The main warning is "Unused suppression comment".
 include_warnings=true
@@ -139,4 +137,4 @@ module.file_ext=.ios.js
 exact_by_default=true
 
 [version]
-^0.141.0
+^0.149.0

android/app/build.gradle

@@ -137,10 +137,7 @@ android {
         versionCode 182
         versionName "27.182"
     }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
+
     signingConfigs {
         // The RN v0.60 template app suggests configuring a debug
         // keystore here. We don't; it's unnecessary (Android Studio

android/build.gradle

@@ -24,11 +24,10 @@ buildscript {
     repositories {
         google()
         mavenCentral()
-        jcenter()
     }
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:4.2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

android/gradle.properties

@@ -28,4 +28,4 @@ android.useAndroidX=true
 android.enableJetifier=true
 
 # Version of flipper SDK to use with React Native
-FLIPPER_VERSION=0.75.1
+FLIPPER_VERSION=0.93.0

ios/Podfile

@@ -14,11 +14,11 @@ target 'ZulipMobile' do
     # to enable hermes on iOS, change `false` to `true` and then install pods
     :hermes_enabled => false
   )
-
   # Enables Flipper.
   #
   # Note that if you have use_frameworks! enabled, Flipper will not work and
   # you should disable the next line.
+
   use_flipper!()
 
   post_install do |installer|