chore(deps): Update dependency org.spongepowered:plugin-meta to v0.8.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.spongepowered:plugin-meta	0.8.1 -> 0.8.2

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Release Notes

SpongePowered/plugin-meta (org.spongepowered:plugin-meta)

### [`v0.8.2`](https://redirect.github.com/SpongePowered/plugin-meta/releases/tag/0.8.2): plugin-meta 0.8.2 [Compare Source](https://redirect.github.com/SpongePowered/plugin-meta/compare/0.8.1...0.8.2) - Add `MetadataContainer#toBuilder()`. - Fix `MetadataContainer.Builder#metadata(List)` not overriding existing elements. - Add `MetadataContainer.Builder#addMetadata(List)`.

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