fix(deps): update dependency qs to v6.12.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
qs	6.12.0 -> 6.12.1
qs	6.11.2 -> 6.12.1
@types/qs (source)	6.9.14 -> 6.9.15

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Release Notes

ljharb/qs (qs)

### [`v6.12.1`](https://togithub.com/ljharb/qs/blob/HEAD/CHANGELOG.md#6121) [Compare Source](https://togithub.com/ljharb/qs/compare/v6.12.0...v6.12.1) - \[Fix] `parse`: Disable `decodeDotInKeys` by default to restore previous behavior ([#​501](https://togithub.com/ljharb/qs/issues/501)) - \[Performance] `utils`: Optimize performance under large data volumes, reduce memory usage, and speed up processing ([#​502](https://togithub.com/ljharb/qs/issues/502)) - \[Refactor] `utils`: use `+=` - \[Tests] increase coverage

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