feat(signet): bump ordit-sdk + support signet

[kevzzsk]

What this PR does / why we need it:

Move network out of localStorage due to it not respecting initial values passed and prioritising localStorage instead

Additional comments?:

Developer Checklist:

• [ ] Read your code changes at least once
• [ ] No console errors on web
• [ ] Your UI implementation visually matched the rendered design*
• [ ] Unit tests*
• [ ] Added e2e tests*