FIX eagerLoad crash with nonterminal hasOne relation #3490

Job	Run time
CI / Context	1s
CI / Generate matrix	23s
CI / Check governance	0s
CI / 8.1 prf-low mysql57 phpunit framework-core	5m 30s
CI / 8.2 mariadb phpunit framework-core	5m 22s
CI / 8.3 mysql80 phpunit framework-core	7m 26s
CI / 8.3 mysql84 phpunit framework-core	6m 42s
CI / 8.1 prf-low mysql57 phpunit framework-orm	12m 8s
CI / 8.2 mariadb phpunit framework-orm	11m 31s
CI / 8.3 mysql80 phpunit framework-orm	13m 4s
CI / 8.3 mysql84 phpunit framework-orm	12m 58s
CI / 8.1 prf-low mysql57 phpunit cms	1m 41s
CI / 8.2 mariadb phpunit cms	1m 36s
CI / 8.3 mysql80 phpunit cms	1m 55s
CI / 8.3 mysql84 phpunit cms	1m 55s
CI / 8.1 mysql57 phplinting	1m 57s
CI / Dispatch tag patch release	0s
	1h 24m 9s

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