Change hint message for `field-choices-constraint` #225

Job	Run time
lint	31s
package	14s
tests (3.8, Django>=4.2,<5.0)	22s
tests (3.9, Django>=4.2,<5.0)	14s
tests (3.10, Django>=4.2,<5.0)	13s
tests (3.10, Django>=5.0,<5.1)	14s
tests (3.10, Django>=5.1,<5.2)	14s
tests (3.11, Django>=4.2,<5.0)	14s
tests (3.11, Django>=5.0,<5.1)	23s
tests (3.11, Django>=5.1,<5.2)	11s
tests (3.12, Django>=4.2,<5.0)	12s
tests (3.12, Django>=5.0,<5.1)	28s
tests (3.12, Django>=5.1,<5.2)	16s
tests (3.13, Django>=4.2,<5.0)	20s
tests (3.13, Django>=5.0,<5.1)	21s
tests (3.13, Django>=5.1,<5.2)	23s
tests (3.12, Django<5.2,>=5.0, djangorestframework)	15s
publish	0s
	5m 5s

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