Fix sync progress regression

Author: simolus3

core/src/commonIntegrationTest/kotlin/com/powersync/sync/SyncIntegrationTest.kt

@@ -28,6 +28,7 @@ import io.kotest.matchers.shouldBe
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.launch
+import kotlinx.serialization.encodeToString
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith

core/src/commonMain/kotlin/com/powersync/sync/Progress.kt

@@ -143,7 +143,7 @@ public data class SyncDownloadProgress internal constructor(
                     put(
                         bucket.bucket,
                         previous.copy(
-                            sinceLast = min(previous.sinceLast + bucket.data.size, previous.total),
+                            sinceLast = min(previous.sinceLast + bucket.data.size, previous.targetCount),
                         ),
                     )
                 }