feat(engineer-bot): require a live E2E repro for bug fixes (not unit-only) #3074

Job	Run time
check-types (3.9)	44s
Unit Tests + Kernel (Python 3.11)	2m 34s
check-linting (3.10)	21s
check-linting (3.12)	16s
check-linting (3.14)	20s
check-types (3.10)	19s
Unit Tests + Kernel (Python 3.10)	2m 31s
check-linting (3.9)	32s
check-linting (3.11)	15s
Unit Tests (Python 3.12, default deps)	1m 56s
Unit Tests (Python 3.11, min deps)	1m 53s
Unit Tests + Kernel (Python 3.14)	2m 35s
check-linting (3.13)	20s
check-types (3.14)	36s
check-types (3.11)	19s
Unit Tests + Kernel (Python 3.12)	2m 32s
Unit Tests + Kernel (Python 3.13)	2m 34s
Unit Tests (Python 3.10, min deps)	1m 54s
check-types (3.12)	24s
check-types (3.13)	23s
Unit Tests + PyArrow (Python 3.10, min deps)	2m 29s
Unit Tests (Python 3.14, min deps)	1m 52s
Unit Tests + PyArrow (Python 3.11, min deps)	2m 33s
Unit Tests + PyArrow (Python 3.9, min deps)	2m 35s
Unit Tests (Python 3.14, default deps)	1m 59s
Unit Tests (Python 3.13, default deps)	1m 57s
Unit Tests + PyArrow (Python 3.11, default deps)	2m 30s
Unit Tests + PyArrow (Python 3.14, default deps)	2m 34s
Unit Tests + PyArrow (Python 3.13, default deps)	2m 34s
Unit Tests + PyArrow (Python 3.14, min deps)	2m 28s
Unit Tests (Python 3.9, default deps)	2m 9s
Unit Tests + PyArrow (Python 3.10, default deps)	2m 29s
Unit Tests + PyArrow (Python 3.9, default deps)	2m 43s
Unit Tests (Python 3.9, min deps)	2m 16s
Unit Tests (Python 3.11, default deps)	1m 52s
Unit Tests (Python 3.10, default deps)	1m 56s
Unit Tests + PyArrow (Python 3.12, default deps)	2m 31s
	1h 2m 45s

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