ci: add kernel-e2e workflow + KERNEL_REV pin for use_kernel=True coverage #2930

Job	Run time
check-linting (3.11)	2m 0s
check-linting (3.12)	2m 37s
check-types (3.12)	1m 58s
check-linting (3.10)	1m 46s
check-linting (3.14)	1m 28s
check-types (3.9)	2m 0s
check-linting (3.13)	2m 16s
check-types (3.13)	1m 49s
Unit Tests + PyArrow (Python 3.14, default deps)	3m 59s
check-types (3.11)	1m 48s
check-types (3.10)	2m 41s
Unit Tests + PyArrow (Python 3.10, min deps)	4m 48s
Unit Tests + PyArrow (Python 3.9, default deps)	4m 14s
check-linting (3.9)	1m 42s
Unit Tests + PyArrow (Python 3.13, default deps)	4m 33s
Unit Tests + PyArrow (Python 3.14, min deps)	4m 20s
check-types (3.14)	2m 5s
Unit Tests (Python 3.10, default deps)	4m 7s
Unit Tests + PyArrow (Python 3.12, default deps)	4m 1s
Unit Tests + PyArrow (Python 3.11, default deps)	3m 50s
Unit Tests + PyArrow (Python 3.11, min deps)	4m 35s
Unit Tests (Python 3.9, default deps)	3m 18s
Unit Tests + PyArrow (Python 3.9, min deps)	4m 39s
Unit Tests (Python 3.9, min deps)	3m 57s
Unit Tests (Python 3.10, min deps)	3m 55s
Unit Tests + PyArrow (Python 3.10, default deps)	4m 5s
Unit Tests (Python 3.11, default deps)	3m 16s
Unit Tests (Python 3.11, min deps)	4m 55s
Unit Tests (Python 3.14, default deps)	3m 12s
Unit Tests (Python 3.12, default deps)	3m 16s
Unit Tests (Python 3.14, min deps)	3m 43s
Unit Tests (Python 3.13, default deps)	3m 13s
	1h 44m 6s

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