Update to version 0.4.3 for new release (Lightning-AI#1554)

Bump version for 0.4.2 release (Lightning-AI#1529)

Version bump for new release to fix NumPy issue (Lightning-AI#1496)

Bump version for PyPI release (Lightning-AI#1476)

Streaming for serving with chat's generate function (Lightning-AI#1426)

Original version with globals