final v0.9.1 changes

Author: ch99l

.github/workflows/smoke_test.yml

@@ -2,9 +2,9 @@ name: Smoke Tests
 
 on:
   push:
-    branches:
-      - main
-      - devel
+    branches: [main, devel]
+  pull_request:
+    branches: [main, devel]
 
 jobs:
   smoke_test:

CHANGELOG.md

@@ -4,6 +4,16 @@ This file contains all notable changes to Bambu-Pipe.
 
 ---
 
+## [v0.9.1] - 2026-05-20
+
+### Added
+- Harmony batch correction for multi-sample Seurat clustering
+- Processing of CB/UB tagged custom BAM files
+- GitHub Actions workflow to run smoke test on push and pull request to `main` and `devel` branches
+
+### Changed
+- Upgraded pipeline to support Nextflow version `26.04.0` and above
+
 ## [v0.9-beta] - 2026-05-11
 
 ### Added