chore(release): bump version, update changelog

Author: nsh07

app/build.gradle.kts

@@ -43,8 +43,8 @@ android {
         applicationId = "org.nsh07.pomodoro"
         minSdk = 27
         targetSdk = 36
-        versionCode = 16
-        versionName = "1.6.1"
+        versionCode = 17
+        versionName = "1.6.2"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

fastlane/metadata/android/en-US/changelogs/17.txt

@@ -0,0 +1,5 @@
+New features:
+- The app can now automatically turn on Do Not Disturb mode when a focus timer is running (this needs to be enabled in Settings)
+
+And other fixes.
+This update also contains a new paywall system (For Google Play only)