chore: bump firewall version to v0.27.30

[lpcox]

Summary

Bump constants.DefaultFirewallVersion from v0.27.29 to v0.27.30.

Changes Required

Update pkg/constants/version_constants.go:

const DefaultFirewallVersion Version = "v0.27.30"

Then recompile all workflows with make recompile to regenerate .lock.yml files referencing the new version.

Reference

• New release: https://github.com/github/gh-aw-firewall/releases/tag/v0.27.30