Bump to version 4.2.6 #2860

Job	Run time
Unit Tests + PyArrow (Python 3.10, default deps)	4m 23s
check-linting (3.12)	1m 28s
check-types (3.11)	1m 24s
Unit Tests (Python 3.9, min deps)	3m 18s
check-linting (3.14)	15m 56s
Unit Tests + PyArrow (Python 3.10, min deps)	4m 46s
check-linting (3.11)	1m 15s
check-types (3.13)	1m 26s
Unit Tests (Python 3.12, default deps)	3m 1s
Unit Tests + PyArrow (Python 3.9, min deps)	4m 8s
Unit Tests (Python 3.10, default deps)	3m 2s
Unit Tests (Python 3.9, default deps)	3m 10s
Unit Tests + PyArrow (Python 3.9, default deps)	4m 1s
Unit Tests (Python 3.14, default deps)	18m 0s
Unit Tests (Python 3.11, default deps)	2m 53s
Unit Tests + PyArrow (Python 3.14, default deps)	18m 41s
Unit Tests + PyArrow (Python 3.11, min deps)	4m 4s
Unit Tests (Python 3.10, min deps)	3m 13s
Unit Tests (Python 3.13, default deps)	2m 59s
check-types (3.10)	1m 22s
Unit Tests + PyArrow (Python 3.13, default deps)	3m 48s
check-linting (3.10)	1m 3s
Unit Tests + PyArrow (Python 3.14, min deps)	18m 31s
check-linting (3.9)	1m 30s
check-types (3.12)	1m 29s
check-types (3.9)	1m 36s
Unit Tests + PyArrow (Python 3.12, default deps)	4m 10s
check-types (3.14)	16m 22s
Unit Tests (Python 3.11, min deps)	3m 20s
Unit Tests + PyArrow (Python 3.11, default deps)	5m 9s
check-linting (3.13)	1m 17s
Unit Tests (Python 3.14, min deps)	17m 28s
	2h 58m 13s

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