chore: update dependency lerna to ^8.1.9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
lerna (source)	^8.1.8 -> ^8.1.9

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Release Notes

lerna/lerna (lerna)

### [`v8.1.9`](https://redirect.github.com/lerna/lerna/blob/HEAD/packages/lerna/CHANGELOG.md#819-2024-10-31) [Compare Source](https://redirect.github.com/lerna/lerna/compare/v8.1.8...v8.1.9) ##### Bug Fixes - add extends property in schema ([#​4075](https://redirect.github.com/lerna/lerna/issues/4075)) ([28c8ef2](https://redirect.github.com/lerna/lerna/commit/28c8ef232d29085ce9a9ba2bff96fae9017b3963)) - **core:** avoid reading empty .config.json, upgrade cosmiconfig@v9.0.0 ([#​4062](https://redirect.github.com/lerna/lerna/issues/4062)) ([960bdd9](https://redirect.github.com/lerna/lerna/commit/960bdd97cb8c0c8224283cc962f54e606dd24827)) - update nx support to latest v20 ([#​4103](https://redirect.github.com/lerna/lerna/issues/4103)) ([cb37f19](https://redirect.github.com/lerna/lerna/commit/cb37f19f1bfed170f3366f7e54154eefd82ea269))

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