Add changeset for transaction table

Introduced a new changeset to include an SQL file for creating a transaction table for tracking transaction states. This update is necessary for enhancing the application's transaction management capabilities.

src/main/resources/db/changelog/db.changelog-master.yml

@@ -41,3 +41,9 @@ databaseChangeLog:
       changes:
         - sqlFile:
             path: db/changelog/V7__adapt_internal_schema_for_stationary_images.sql
+  - changeSet:
+      id: 8
+      author: Sascha Doemer | sascha.doemer@lmis.de
+      changes:
+        - sqlFile:
+            path: db/changelog/V8__add_transaction_table_for_tx_state.sql