fix: apply origin to sponge v3 schematics

[MidSpike]

Overview

Fixes #2864

Description

• Applies the set origin in v3 schematics when loading using the fast implementation
• Applies upstream fix for WorldEdit v3 reader EngineHub/WorldEdit@cfd9eea

### Submitter Checklist
- [x] Make sure you are opening from a topic branch (**/feature/fix/docs/ branch** (right side)) and not your main branch.
- [x] Ensure that the pull request title represents the desired changelog entry.
- [x] New public fields and methods are annotated with `@since TODO`.
- [x] I read and followed the [contribution guidelines](https://github.com/IntellectualSites/.github/blob/main/CONTRIBUTING.md).

[PierreSchwang]

Seems to work so far otherwise, I'd say.

You can cherrypick EngineHub/WorldEdit@cfd9eea into here as well, theoretically.

[PierreSchwang]

I guess I'm okay with reading the whole tag, I don't expect the metadata to be that large. Could you please apply the correct PR template? It seems you deleted it

[MidSpike]

I guess I'm okay with reading the whole tag, I don't expect the metadata to be that large. Could you please apply the correct PR template? It seems you deleted it

@PierreSchwang I'm unable to find a way to retroactively apply a PR template (and copy-pasting from a different PR doesn't seem to format properly).

[PierreSchwang]

I guess I'm okay with reading the whole tag, I don't expect the metadata to be that large. Could you please apply the correct PR template? It seems you deleted it

@PierreSchwang I'm unable to find a way to retroactively apply a PR template (and copy-pasting from a different PR doesn't seem to format properly).

I edited to my best - you may adjust

[MidSpike]

@PierreSchwang all good from me unless you need anything else changed.

[PierreSchwang]

Thank you!