[chore] #251 versionCode 업데이트 (16 -> 17)

Author: jihyunniiii

app/build.gradle.kts

@@ -26,7 +26,7 @@ android {
         applicationId = "org.sopt.pingle"
         minSdk = 28
         targetSdk = 34
-        versionCode = 16
+        versionCode = 17
         versionName = "2.0.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"