Migrate to tiniest

[dphfox]

Closes #417

Ported files

_Integration

• 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
• doCleanup.spec.luau
• innerScope.spec.luau
• insert.spec.luau
• scoped.spec.luau

State

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

Utilty

• Contextual.spec.luau
• isSimilar.spec.luau
• Safe.spec.luau