ci: add kernel-e2e workflow + KERNEL_REV pin for use_kernel=True coverage #2927

Job	Run time
check-linting (3.9)	1m 45s
check-linting (3.11)	1m 28s
check-linting (3.12)	1m 32s
check-types (3.9)	1m 59s
check-linting (3.13)	1m 29s
Unit Tests + PyArrow (Python 3.10, default deps)	3m 54s
Unit Tests + PyArrow (Python 3.14, min deps)	19m 35s
Unit Tests + PyArrow (Python 3.9, default deps)	4m 3s
Unit Tests + PyArrow (Python 3.10, min deps)	4m 39s
Unit Tests (Python 3.10, default deps)	3m 10s
Unit Tests + PyArrow (Python 3.11, min deps)	4m 20s
Unit Tests + PyArrow (Python 3.13, default deps)	3m 51s
Unit Tests (Python 3.10, min deps)	3m 50s
Unit Tests + PyArrow (Python 3.11, default deps)	4m 1s
Unit Tests + PyArrow (Python 3.9, min deps)	4m 38s
Unit Tests (Python 3.12, default deps)	3m 2s
Unit Tests (Python 3.11, default deps)	3m 9s
Unit Tests (Python 3.9, default deps)	3m 19s
Unit Tests (Python 3.9, min deps)	3m 56s
Unit Tests (Python 3.14, min deps)	18m 21s
Unit Tests (Python 3.13, default deps)	3m 9s
Unit Tests (Python 3.14, default deps)	18m 18s
Unit Tests + PyArrow (Python 3.12, default deps)	3m 53s
check-types (3.12)	1m 38s
Unit Tests + PyArrow (Python 3.14, default deps)	18m 59s
check-types (3.11)	1m 45s
check-types (3.10)	1m 53s
Unit Tests (Python 3.11, min deps)	3m 54s
check-types (3.14)	17m 8s
check-types (3.13)	1m 43s
check-linting (3.10)	1m 34s
check-linting (3.14)	16m 54s
	3h 6m 49s

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