remove unnecessary migration

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/nextcloud/client/database/NextcloudDatabase.kt

@@ -29,9 +29,8 @@ import com.nextcloud.client.database.entity.SyncedFolderEntity
 import com.nextcloud.client.database.entity.UploadEntity
 import com.nextcloud.client.database.entity.VirtualEntity
 import com.nextcloud.client.database.migrations.DatabaseMigrationUtil
-import com.nextcloud.client.database.migrations.Migration84to85
 import com.nextcloud.client.database.migrations.Migration67to68
-import com.nextcloud.client.database.migrations.Migration85to86
+import com.nextcloud.client.database.migrations.Migration84to85
 import com.nextcloud.client.database.migrations.RoomMigration
 import com.nextcloud.client.database.migrations.addLegacyMigrations
 import com.nextcloud.client.database.typeConverter.OfflineOperationTypeConverter
@@ -105,7 +104,6 @@ abstract class NextcloudDatabase : RoomDatabase() {
                     .addMigrations(RoomMigration())
                     .addMigrations(Migration67to68())
                     .addMigrations(Migration84to85)
-                    .addMigrations(Migration85to86)
                     .fallbackToDestructiveMigration()
                     .build()
             }

app/src/main/java/com/nextcloud/client/database/migrations/Migration85to86.kt

@@ -1,18 +0,0 @@
-/*
- * Nextcloud - Android Client
- *
- * SPDX-FileCopyrightText: 2024 Your Name <your@email.com>
- * SPDX-License-Identifier: AGPL-3.0-or-later
- */
-
-package com.nextcloud.client.database.migrations
-
-import androidx.room.migration.Migration
-import androidx.sqlite.db.SupportSQLiteDatabase
-
-@Suppress("MagicNumber", "NestedBlockDepth")
-val Migration85to86 = object : Migration(85, 86) {
-    override fun migrate(database: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE offline_operations ADD COLUMN offline_operations_modified_at INTEGER")
-    }
-}