UpdateWorker: Compare version codes for nightly self-updates as well

This will break nightly self-updates untill server address this
but that's better than users complaining everyday.

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/data/work/UpdateWorker.kt

@@ -193,8 +193,8 @@ class UpdateWorker @AssistedInject constructor(
                 )
 
                 val isUpdate = when (buildType) {
+                    BuildType.NIGHTLY,
                     BuildType.RELEASE -> selfUpdate.versionCode > BuildConfig.VERSION_CODE
-                    BuildType.NIGHTLY -> selfUpdate.timestamp > BuildConfig.TIMESTAMP
                     else -> false
                 }