feat(plugin/runner): Introduce wasmtime backend

[quininer]

Description:

This PR introduces wasmtime as an alternative plugin runtime backend for wasmer.

Currently, we simply copy test. maybe it would be better to use the same test for multiple backends in a separate test crate.

It depends #10943

BREAKING CHANGE:

Related issue (if exists):

[changeset-bot]

⚠️ No Changeset found

Latest commit: 749ca4a

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[codspeed-hq]

CodSpeed Performance Report

Merging #10958 will not alter performance

_{Comparing quininer:o/wasmtime (749ca4a) with main (c8a2668)}

Summary

✅ 140 untouched benchmarks

[socket-security]

No dependency changes detected. Learn more about Socket for GitHub.

👍 No dependency changes detected in pull request

[kdy1]

Thanks!