feat(engineer-bot): require a live E2E repro for bug fixes (not unit-only) #3079

Job	Run time
Unit Tests + Kernel (Python 3.13)	2m 32s
Unit Tests + Kernel (Python 3.11)	2m 38s
check-types (3.11)	18s
check-types (3.13)	24s
check-types (3.10)	22s
check-linting (3.12)	15s
check-linting (3.11)	16s
Unit Tests + Kernel (Python 3.12)	2m 33s
check-types (3.9)	40s
check-types (3.12)	22s
Unit Tests + Kernel (Python 3.10)	2m 24s
Unit Tests (Python 3.10, default deps)	1m 55s
check-linting (3.10)	16s
check-types (3.14)	31s
check-linting (3.13)	15s
check-linting (3.14)	16s
Unit Tests (Python 3.10, min deps)	1m 53s
Unit Tests (Python 3.9, default deps)	2m 14s
Unit Tests (Python 3.11, default deps)	1m 53s
check-linting (3.9)	39s
Unit Tests + PyArrow (Python 3.9, default deps)	2m 42s
Unit Tests (Python 3.14, min deps)	1m 54s
Unit Tests (Python 3.13, default deps)	1m 55s
Unit Tests (Python 3.12, default deps)	1m 59s
Unit Tests (Python 3.9, min deps)	2m 15s
Unit Tests + PyArrow (Python 3.14, default deps)	2m 35s
Unit Tests + PyArrow (Python 3.11, default deps)	2m 28s
Unit Tests (Python 3.11, min deps)	1m 53s
Unit Tests + PyArrow (Python 3.12, default deps)	2m 31s
Unit Tests + PyArrow (Python 3.11, min deps)	2m 26s
Unit Tests (Python 3.14, default deps)	1m 54s
Unit Tests + PyArrow (Python 3.13, default deps)	2m 34s
Unit Tests + PyArrow (Python 3.10, min deps)	2m 31s
Unit Tests + Kernel (Python 3.14)	2m 33s
Unit Tests + PyArrow (Python 3.10, default deps)	2m 38s
Unit Tests + PyArrow (Python 3.9, min deps)	2m 44s
Unit Tests + PyArrow (Python 3.14, min deps)	2m 34s
	1h 2m 42s

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