Bump app version number to 2.8.1 (#7569)

Author: enahum

android/app/build.gradle

@@ -111,7 +111,7 @@ android {
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 484
-        versionName "2.8.0"
+        versionName "2.8.1"
         testBuildType System.getProperty('testBuildType', 'debug')
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }

ios/Mattermost/Info.plist

@@ -21,7 +21,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.8.0</string>
+	<string>2.8.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>

ios/MattermostShare/Info.plist

@@ -19,7 +19,7 @@
 	<key>CFBundlePackageType</key>
 	<string>XPC!</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.8.0</string>
+	<string>2.8.1</string>
 	<key>CFBundleVersion</key>
 	<string>484</string>
 	<key>UIAppFonts</key>

ios/NotificationService/Info.plist

@@ -19,7 +19,7 @@
 	<key>CFBundlePackageType</key>
 	<string>XPC!</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.8.0</string>
+	<string>2.8.1</string>
 	<key>CFBundleVersion</key>
 	<string>484</string>
 	<key>NSExtension</key>