ci/test: deflake retry tests under merge-queue load #2937

Job	Run time
check-types (3.11)	2m 15s
check-types (3.14)	17m 27s
check-types (3.10)	2m 9s
check-linting (3.13)	2m 1s
check-types (3.12)	2m 15s
Unit Tests + PyArrow (Python 3.10, default deps)	4m 26s
check-types (3.13)	2m 0s
check-types (3.9)	2m 18s
check-linting (3.11)	1m 26s
Unit Tests + PyArrow (Python 3.9, default deps)	4m 29s
check-linting (3.10)	1m 38s
Unit Tests + PyArrow (Python 3.9, min deps)	4m 59s
Unit Tests (Python 3.10, min deps)	3m 54s
check-linting (3.14)	16m 47s
check-linting (3.9)	1m 45s
Unit Tests (Python 3.10, default deps)	3m 27s
Unit Tests + PyArrow (Python 3.10, min deps)	4m 41s
Unit Tests (Python 3.9, min deps)	4m 0s
Unit Tests + PyArrow (Python 3.14, default deps)	19m 23s
Unit Tests + PyArrow (Python 3.12, default deps)	4m 20s
Unit Tests (Python 3.14, default deps)	18m 39s
Unit Tests + PyArrow (Python 3.11, min deps)	4m 36s
check-linting (3.12)	1m 33s
Unit Tests + PyArrow (Python 3.13, default deps)	4m 25s
Unit Tests (Python 3.11, default deps)	3m 23s
Unit Tests (Python 3.12, default deps)	3m 33s
Unit Tests + PyArrow (Python 3.11, default deps)	4m 5s
Unit Tests (Python 3.9, default deps)	3m 40s
Unit Tests (Python 3.13, default deps)	3m 28s
Unit Tests + PyArrow (Python 3.14, min deps)	19m 57s
Unit Tests (Python 3.11, min deps)	4m 8s
Unit Tests (Python 3.14, min deps)	18m 34s
	3h 15m 41s

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