Dependency updates 2022-01 (#265)

* Minor upgrades

* Non-breaking major upgrades

* marked upgraded to v4

* Upgraded stellar-sdk to v10

* Upgraded react-router-dom to v6

* Fix generate new keypair navigation

* Stellar design system upgraded to v0.5.0

* Bump version to v2.0.0

use new version of @stellar/frontend-helpers and include settings in …

…index.html

Updated dependencies (#241)

* Updated dependencies

* Update browser support

Update sentry tracking's tracingOrigins config

Replace local components with SDS + UI tweaks (#232)

Trigger PR preview update