can not navigate of pages with same content

[fi3ework]

Describe the bug

When pages(.md) have same content, we can't navigate in these pages which has same content in dev mode.

Reproduction

https://stackblitz.com/edit/github-zbjrsg-bcngzg?file=docs%2Fguide%2Faaa.md,docs%2Fguide%2Fbbb.md

1. wait for the dev server launch
2. click a in sidebar
3. click b in sidebar

The b link won't be active and the page is not navigated to b.md at all.

Expected behavior

b link is active and the page is navigated to b.md

System Info

System:
    OS: macOS 12.4
    CPU: (12) x64 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
    Memory: 1.11 GB / 32.00 GB
    Shell: 5.8.1 - /bin/zsh
  Binaries:
    Node: 14.19.3 - ~/Library/Caches/fnm_multishells/46430_1657095997514/bin/node
    npm: 6.14.17 - ~/Library/Caches/fnm_multishells/46430_1657095997514/bin/npm

Additional context

I have made an investigate and found it's because the cache key. I'll come up with a PR later.

Validations

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• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.