build(deps): update zerocopy requirement from 0.7 to 0.8

Updates the requirements on [zerocopy](https://github.com/google/zerocopy) to permit the latest version.
- [Release notes](https://github.com/google/zerocopy/releases)
- [Changelog](https://github.com/google/zerocopy/blob/main/CHANGELOG.md)
- [Commits](google/zerocopy@v0.7.0...v0.8.2)

---
updated-dependencies:
- dependency-name: zerocopy
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

examples/wasmtime/Cargo.toml

@@ -19,7 +19,7 @@ log = { version = "0.4" } #, features = ["kv_unstable"]}
 simple_logger = { version = "5.0", default-features = false }
 # FIXME: remove `gc` feature once upgraded to wasmtime 25:
 wasmtime = { version = "24.0", default-features = false, features = ["std", "gc", "runtime", "cranelift", "threads", "parallel-compilation"] } #"pooling-allocator", "incremental-cache", "wat", "gc", "component-model"] }
-zerocopy = { version = "0.7", default-features = false, features = ["alloc", "derive", "simd-nightly"] }
+zerocopy = { version = "0.8", default-features = false, features = ["alloc", "derive", "simd-nightly"] }
 
 [target.'cfg(target_os = "hermit")'.dependencies]
 hermit = { path = "../../hermit", default-features = false, features = ["acpi", "pci", "fsgsbase", "fs", "tcp", "dhcpv4", "mmap"] }