Bump version to 4.2.1 (#1530)

android/app/build.gradle

@@ -138,7 +138,7 @@ android {
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode VERSIONCODE as Integer
-        versionName "4.2.0"
+        versionName "4.2.1"
         vectorDrawables.useSupportLibrary = true
         manifestPlaceholders = [BugsnagAPIKey: BugsnagAPIKey as String]
     }

ios/RocketChatRN/Info.plist

@@ -19,7 +19,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.2.0</string>
+	<string>4.2.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>

ios/ShareRocketChatRN/Info.plist

@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>XPC!</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.2.0</string>
+	<string>4.2.1</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>NSAppTransportSecurity</key>