Bump @onflow/fcl from 1.3.2 to 1.6.0

Bumps [@onflow/fcl](https://github.com/onflow/flow-js-sdk) from 1.3.2 to 1.6.0.
- [Release notes](https://github.com/onflow/flow-js-sdk/releases)
- [Commits](https://github.com/onflow/flow-js-sdk/compare/@onflow/fcl@1.3.2...@onflow/fcl@1.6.0)

---
updated-dependencies:
- dependency-name: "@onflow/fcl"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>