Fix test_unsupported_compression: use bzip2 instead of jpeg

JPEG is now a supported codec, so passing it with float32 data hits
the dtype validation before the unsupported-compression check. Use
bzip2 (actually unsupported) to test the right error path.

Author: brendancol

xrspatial/geotiff/tests/test_writer.py

@@ -101,4 +101,4 @@ class TestWriteInvalidInput:
     def test_unsupported_compression(self, tmp_path):
         arr = np.zeros((4, 4), dtype=np.float32)
         with pytest.raises(ValueError, match="Unsupported compression"):
-            write(arr, str(tmp_path / 'bad.tif'), compression='jpeg')
+            write(arr, str(tmp_path / 'bad.tif'), compression='bzip2')