Bump vuex from 3.1.1 to 3.1.2

Bumps [vuex](https://github.com/vuejs/vuex) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/vuejs/vuex/releases)
- [Commits](https://github.com/vuejs/vuex/compare/v3.1.1...v3.1.2)

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

package.json

@@ -40,7 +40,7 @@
 		"vue-infinite-loading": "^2.4.4",
 		"vue-router": "^3.1.3",
 		"vue-smooth-dnd": "^0.8.1",
-		"vuex": "^3.1.1",
+		"vuex": "^3.1.2",
 		"vuex-router-sync": "^5.0.0"
 	},
 	"browserslist": [