chore(deps): Update dependency net.fabricmc:sponge-mixin to v0.15.3+mixin.0.8.7 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
net.fabricmc:sponge-mixin	0.13.4+mixin.0.8.5 -> 0.15.3+mixin.0.8.7

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Configuration

📅 Schedule: Branch creation - "after 5pm on the 2nd day of the month" (UTC), Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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