Update CHANGELOG.md for version v1.8.9 #635

Job	Run time
Python 3.9 \| Clickhouse 23.8 \| Ubuntu	9m 3s
Python 3.9 \| Clickhouse 24.1 \| Ubuntu	9m 22s
Python 3.9 \| Clickhouse 24.2 \| Ubuntu	8m 55s
Python 3.9 \| Clickhouse 24.3 \| Ubuntu	9m 14s
Python 3.9 \| Clickhouse latest \| Ubuntu	8m 56s
Python 3.10 \| Clickhouse 23.8 \| Ubuntu	9m 3s
Python 3.10 \| Clickhouse 24.1 \| Ubuntu	8m 44s
Python 3.10 \| Clickhouse 24.2 \| Ubuntu	8m 59s
Python 3.10 \| Clickhouse 24.3 \| Ubuntu	9m 8s
Python 3.10 \| Clickhouse latest \| Ubuntu	9m 19s
Python 3.11 \| Clickhouse 23.8 \| Ubuntu	7m 55s
Python 3.11 \| Clickhouse 24.1 \| Ubuntu	8m 4s
Python 3.11 \| Clickhouse 24.2 \| Ubuntu	8m 14s
Python 3.11 \| Clickhouse 24.3 \| Ubuntu	7m 55s
Python 3.11 \| Clickhouse latest \| Ubuntu	8m 6s
Python 3.12 \| Clickhouse 23.8 \| Ubuntu	8m 24s
Python 3.12 \| Clickhouse 24.1 \| Ubuntu	8m 33s
Python 3.12 \| Clickhouse 24.2 \| Ubuntu	8m 26s
Python 3.12 \| Clickhouse 24.3 \| Ubuntu	8m 18s
Python 3.12 \| Clickhouse latest \| Ubuntu	8m 11s
	2h 52m 49s

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