fix(sql): repair & enable @deepkit/sql tests

[fergusean]

Summary of changes

@deepkit/sql tests should have been failing since the addition of:
https://github.com/deepkit/deepkit-framework/blame/v1.0.1-alpha.153/packages/sql/src/sql-filter-builder.ts#L31

where the following wasn't updated:
https://github.com/deepkit/deepkit-framework/blame/v1.0.1-alpha.153/packages/sql/tests/sql-query.spec.ts#L103

I discovered packages/sql isn't being tested.

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