Build: prepare for v0.12.3 (20) release (#1084)

* Build: prepare for v0.12.3 (20) release

* add changelog

---------

Co-authored-by: anilbeesetti <66936649+anilbeesetti@users.noreply.github.com>
Co-authored-by: Anil Kumar Beesetti <anilbeesetti10@gmail.com>

Author: github-actions[bot]

app/build.gradle.kts

@@ -14,8 +14,8 @@ android {
         minSdk = libs.versions.android.minSdk.get().toInt()
         targetSdk = libs.versions.android.targetSdk.get().toInt()
         applicationId = "dev.anilbeesetti.nextplayer"
-        versionCode = 19
-        versionName = "0.12.2"
+        versionCode = 20
+        versionName = "0.12.3"
     }
 
     buildFeatures {

fastlane/metadata/android/en-US/changelogs/20.txt

@@ -0,0 +1,2 @@
+- Updated media3 to library to 1.4.1
+- Updated translations

fastlane/metadata/android/en-US/full_description.txt

@@ -25,4 +25,11 @@ Key Features:
  * External subtitle support (long press subtitle icon)
  * Controls lock
  * No ads, tracking or excessive permissions
- * Picture in picture mode
+ * Picture in picture mode
+
+Project Repo: https://github.com/anilbeesetti/nextplayer
+
+If you like my work, consider supporting me by buying me a coffee:
+ - UPI: https://pay.upilink.in/pay/anilbeesetti811@ybl
+ - PayPal: https://paypal.me/AnilBeesetti
+ - Ko-fi: https://ko-fi.com/anilbeesetti