Bumped up version code and added changelog for v6.4.0 release

Author: RitikaPahwa4444

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Wikimedia Commons for Android
 
+## v6.4.0
+
+### What's changed
+* Users can now crop their images during the upload process without leaving the app
+* Bug fixes and stability improvements
+
+**Full Changelog**: https://github.com/commons-app/apps-android-commons/compare/v6.3.0...v6.4.0
+
 ## v6.3.0
 
 ### What's changed

app/build.gradle.kts

@@ -25,8 +25,8 @@ android {
         applicationId = "fr.free.nrw.commons"
         minSdk = 21
         targetSdk = 35
-        versionCode = 1062
-        versionName = "6.3.0"
+        versionCode = 1063
+        versionName = "6.4.0"
 
         setProperty("archivesBaseName", "app-commons-v$versionName-" + getBranchName())
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"