Drop unit test additions; rely on end-to-end coverage

The capitalized JSONB case is already exercised by the
internal/endtoend/testdata/jsonb/sqlite fixture.

Author: claude

internal/compiler/selector_test.go

@@ -30,8 +30,6 @@ func TestSelector(t *testing.T) {
 		selectorExpectColumnExpr(t, selector, "my_column", "my_column", &Column{DataType: "integer"})
 		selectorExpectColumnExpr(t, selector, "my_column", "my_column", &Column{DataType: "json"})
 		selectorExpectColumnExpr(t, selector, "json(my_column)", "my_column", &Column{DataType: "jsonb"})
-		selectorExpectColumnExpr(t, selector, "json(my_column)", "my_column", &Column{DataType: "JSONB"})
-		selectorExpectColumnExpr(t, selector, "json(my_column)", "my_column", &Column{DataType: "JsonB"})
 		selectorExpectColumnExpr(t, selector, "my_column", "my_column", &Column{DataType: "text"})
 	})
 }