If the token is null, the connection hangs (#458) #3108

Job	Run time
check-types (3.11)	19s
check-linting (3.12)	18s
Unit Tests (Python 3.10, default deps)	2m 1s
Unit Tests + PyArrow (Python 3.13, default deps)	2m 31s
check-types (3.14)	19s
check-types (3.10)	19s
Unit Tests + PyArrow (Python 3.14, min deps)	2m 51s
check-linting (3.11)	18s
check-types (3.12)	19s
check-linting (3.14)	19s
check-linting (3.10)	18s
check-linting (3.13)	17s
Unit Tests + Kernel (Python 3.12)	2m 33s
Unit Tests + Kernel (Python 3.13)	2m 49s
Unit Tests + Kernel (Python 3.11)	2m 36s
Unit Tests (Python 3.10, min deps)	2m 2s
Unit Tests + PyArrow (Python 3.12, default deps)	2m 32s
Unit Tests (Python 3.13, default deps)	2m 2s
Unit Tests (Python 3.14, min deps)	1m 59s
Unit Tests (Python 3.11, default deps)	1m 58s
Unit Tests + PyArrow (Python 3.11, default deps)	2m 41s
Unit Tests (Python 3.12, default deps)	2m 1s
check-types (3.13)	20s
Unit Tests + PyArrow (Python 3.11, min deps)	2m 35s
Unit Tests (Python 3.11, min deps)	2m 2s
Unit Tests + PyArrow (Python 3.10, min deps)	2m 32s
Unit Tests + Kernel (Python 3.14)	2m 33s
Unit Tests (Python 3.14, default deps)	2m 1s
Unit Tests + PyArrow (Python 3.10, default deps)	2m 38s
Unit Tests + Kernel (Python 3.10)	2m 31s
Unit Tests + PyArrow (Python 3.14, default deps)	2m 37s
	53m 11s

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