Migrate to tiniest

[dphfox]

Closes #417

Ported files

_Integration

• [x] DynamicGraphs.spec.luau

Animation

• [ ] springCoefficients.spec.luau

Graph

• [ ] change.spec.luau
• [ ] evaluate.spec.luau
• [ ] Observer.spec.luau

Instances

• [ ] applyInstanceProps.spec.luau
• [ ] Attribute.spec.luau
• [ ] AttributeChange.spec.luau
• [ ] AttributeOut.spec.luau
• [ ] Children.spec.luau
• [ ] Hydrate.spec.luau
• [ ] New.spec.luau
• [ ] OnChange.spec.luau
• [ ] OnEvent.spec.luau
• [ ] Out.spec.luau

Memory

• [ ] deriveScope.spec.luau
• [x] doCleanup.spec.luau
• [ ] innerScope.spec.luau
• [x] insert.spec.luau
• [x] scoped.spec.luau

State

• [ ] Computed.spec.luau
• [ ] ForKeys.spec.luau
• [ ] ForPairs.spec.luau
• [ ] ForValues.spec.luau
• [ ] Value.spec.luau

Utilty

• [x] Contextual.spec.luau
• [x] isSimilar.spec.luau
• [x] Safe.spec.luau