chore: bump version to 0.2.0

[danbugs]

Summary

• Bumps hyperlight-unikraft-host from 0.1.0 to 0.2.0

This release includes all security audit fixes merged via PRs #31–#37:

• fix: reject dangling symlinks escaping sandbox in FsSandbox::resolve #31 — Symlink escape fix in FsSandbox::resolve()
• fix: scope DNS port-53 exemption to configured resolver IPs #32 — Port-53 DNS bypass fix in NetworkPolicy
• fix: cap fs_read_bytes allocation and __hl_sleep duration #33 — Resource-limit caps (MAX_FS_READ, MAX_SLEEP_NS, socket fd overflow)
• docs: update README security claims and CLI options #34 — README and HOST_FUNCTIONS.md documentation refresh
• fix: correct SO_TYPE for DGRAM sockets, stderr race, socket ID wrap #35 — Misc bug fixes (stderr capture safety, SO_TYPE, sockopt hardening)
• chore: remove unused FFI module and C header #36 — Remove unused C FFI module
• refactor: remove dead code, fix silent socket option no-ops, fix tempdir leak #37 — Dead-code cleanup (FsSandbox::register removal)

Merging this will trigger the release workflow to publish v0.2.0.

Test plan

• CI passes (cargo check, clippy, fmt, all example builds + runtime tests)

[github-actions]

Linux Benchmarks

Details

Benchmark suite	Current: d0f4e9a	Previous: 0dbf112	Ratio
hello_world (median)	20 ms	20 ms	1
pandas (median)	90 ms	100 ms	0.90
density (per VM)	7 MB	7 MB	1
snapshot (disk)	385 MiB	385 MiB	1

This comment was automatically generated by workflow using github-action-benchmark.

[github-actions]

Windows Benchmarks

Details

Benchmark suite	Current: d0f4e9a	Previous: 0dbf112	Ratio
hello_world (median)	255 ms	232 ms	1.10
pandas (median)	878 ms	707 ms	1.24
density (per VM)	6 MB	6 MB	1
snapshot (disk)	393 MiB	393 MiB	1

This comment was automatically generated by workflow using github-action-benchmark.