dynamically params can't update

[mudoo]

Version

3.0.1

Reproduction link

https://jsfiddle.net/67xnq5to/

Steps to reproduce

1. click /foo/1/sub1
2. click /foo/2/sub1
3. click sub2

id is 1

What is expected?

id==2

What is actually happening?

dynamically params can't update

like #1255

[vue-bot]

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