chore(deps): bump fedimint-wallet-client from v0.1.5 to v0.2.0

Bumps [fedimint-wallet-client](https://github.com/fedimint/fedimint) from v0.1.5 to v0.2.0.
- [Release notes](https://github.com/fedimint/fedimint/releases)
- [Commits](fedimint/fedimint@94edc84...bdf5fa3)

---
updated-dependencies:
- dependency-name: fedimint-wallet-client
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>