bump to v4.3

Signed-off-by: GauthamAsir <gauthamasir@gmail.com>

Author: GauthamAsir

app/build.gradle

@@ -17,7 +17,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 4
-        versionName "4.2"
+        versionName "4.3"
         Date date = new Date()
         String d = date.format('_ddMMYYYY')
         setProperty("archivesBaseName", "WhatsApp_Status_Downloader_v$versionName$d")