Demonstrate foreign reference bug

[parsonsmatt]

It was discovered that the form:

Table
    name Text

OtherTable
    Id TableId

does not properly generate foreign key references. This PR has a minimal test case reproducing and demonstrating this behavior.

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[github-actions]

Restyled by fourmolu

Suggested change

	`shouldBe`
	ForeignRef (EntityNameHS "ForeignTarget")
	`shouldBe` ForeignRef (EntityNameHS "ForeignTarget")