build(deps): bump wasmtime from 21.0.1 to 21.0.2

Bumps [wasmtime](https://github.com/bytecodealliance/wasmtime) from 21.0.1 to 21.0.2.
- [Release notes](https://github.com/bytecodealliance/wasmtime/releases)
- [Changelog](https://github.com/bytecodealliance/wasmtime/blob/main/docs/WASI-some-possible-changes.md)
- [Commits](bytecodealliance/wasmtime@v21.0.1...v21.0.2)

---
updated-dependencies:
- dependency-name: wasmtime
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>