update for release 1.9.0 (#1602)

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### Summary

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Resolves #111 and #222.
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### Checklist
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- [ ] I have added unit tests to cover my changes.​
- [ ] I have added integration tests to cover my changes.​
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docs/source/docs/release_notes.rst

@@ -9,14 +9,17 @@ v1.9.0 (2024 Q3)
 
 New features
 ^^^^^^^^^^^^
-
 - Add a new CLI command: datum format
+- Support language dataset for DmTorchDataset
 
 Enhancements
 ^^^^^^^^^^^^
-
 - Change _Shape to Shape and add comments for subclasses of Shape
 
+Bug fixes
+^^^^^^^^^
+- Fix KITTI-3D importer and exporter
+
 v1.8.0 (2024 Q3)
 ----------------
 

src/datumaro/version.py

@@ -1 +1 @@
-__version__ = "1.9.0rc0"
+__version__ = "1.9.0"