Bump vuex from 3.0.1 to 3.1.1
Bump vuex from 3.0.1 to 3.1.1

Bumps [vuex](https://github.com/vuejs/vuex) from 3.0.1 to 3.1.1.
- [Release notes](https://github.com/vuejs/vuex/releases)
- [Commits](https://github.com/vuejs/vuex/compare/v3.0.1...v3.1.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ktsn/vuex-connect,ktsn/vuex-connect