CI: update ChangelogAutomation to v2

Author: ForNeVeR

.github/workflows/release.yml

@@ -47,7 +47,7 @@ jobs:
 
       - name: Read changelog
         id: changelog
-        uses: ForNeVeR/ChangelogAutomation.action@v1
+        uses: ForNeVeR/ChangelogAutomation.action@v2
         with:
           output: ./release-notes.md