Hotfix v1.1.1

Hotfix: Update trusting period for neutron client [Only for neutron client on ICON Mainnet]

What's Changed

New Features 🎉

• fix: update mock ibc core by @ibrizsabin in #795

Bug Fixes 🎉

• hotfix: update trusting period for neutron client by @izyak
• fix: tests by @izyak in #815

Full Changelog: v1.1.0-hotfix...v1.1.1