fix(components): [input-number] Fix value decimals miss prop precision

[so11y]

input-number components modelValue is decimals and stepStrictly miss prop precision if 0.2 to 0.3 result 0.300004
fix:stepStrictly verifyValue function miss use toPrecision
close #8570

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[github-actions]

[github-actions]

Hello @so11y, thank you for contributing to element-plus, please see our guideline to see how to make contribution

[github-actions]

🧪 Playground Preview: https://element-plus.run/?pr=8587
Please comment the example via this playground if needed.

[btea]

Unit tests seem to fail

[ryuhangyeong]

Sorry. I hadn't thought about the TypeScript type checker error.

[so11y]

Unit tests seem to fail

why code typecheck report increase exist error

const elInputNumber = wrapper.findComponent(InputNumber).vm  

 wrapper.findComponent({ name: 'ElInputNumber' }).vm

but code ok

[ryuhangyeong]

@so11y

Sorry for the confusion!

[so11y]

@ryuhangyeong

no sry, smile, the question is solved

@so11y

Sorry for the confusion!

no sry, smile, the question is solved