chore: Bump version string

Closes: #293

Author: nsh07

app/build.gradle.kts

@@ -19,8 +19,8 @@ android {
         applicationId = "org.nsh07.wikireader"
         minSdk = 26
         targetSdk = 36
-        versionCode = 52
-        versionName = "2.5.4"
+        versionCode = 53
+        versionName = "2.5.5"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

fastlane/metadata/android/en-US/changelogs/53.txt

@@ -0,0 +1,5 @@
+New features:
+- New navigation animations
+
+Bug fixes:
+- Fixed a bug that caused the app to crash when trying to delete a saved article