Bump version to 6.0.4 and update changelog (#639)

- Update version 6.0.3 → 6.0.4 in all pyproject.toml files
- Add CHANGELOG.md entry for azure-identity/msal bump

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

docs: add changelog entry for 6.0.3 (#636)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

[bugfix]: Fixes datetime parsing for all nulls data (#621)

* Removed dead code for pandas version check, as the min code version req is 2.3.9

* bumped the version

* updated changelog.md

add kustothrottle test (#619)

* add kustothrottle test

* Update azure-kusto-ingest/tests/test_managed_streaming_ingest.py

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Bump version from 5.0.5 to 6.0.0 (#607)

Bump version

Bump version

Bump version

Bump version

Update to version 5.0.1 and fix dependency issues