Bump vuex from 3.1.3 to 3.4.0

Bumps [vuex](https://github.com/vuejs/vuex) from 3.1.3 to 3.4.0.
- [Release notes](https://github.com/vuejs/vuex/releases)
- [Changelog](https://github.com/vuejs/vuex/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vuex/compare/v3.1.3...v3.4.0)

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

package-lock.json

@@ -10496,9 +10496,9 @@
       }
     },
     "vuex": {
-      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/vuex/-/vuex-3.1.3.tgz",
-      "integrity": "sha512-k8vZqNMSNMgKelVZAPYw5MNb2xWSmVgCKtYKAptvm9YtZiOXnRXFWu//Y9zQNORTrm3dNj1n/WaZZI26tIX6Mw=="
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/vuex/-/vuex-3.4.0.tgz",
+      "integrity": "sha512-ajtqwEW/QhnrBZQsZxCLHThZZaa+Db45c92Asf46ZDXu6uHXgbfVuBaJ4gzD2r4UX0oMJHstFwd2r2HM4l8umg=="
     },
     "vuex-router-sync": {
       "version": "5.0.0",

package.json

@@ -77,7 +77,7 @@
     "vue-localstorage": "^0.6.2",
     "vue-multiselect": "^2.1.6",
     "vue-router": "^3.1.6",
-    "vuex": "^3.1.3",
+    "vuex": "^3.4.0",
     "vuex-router-sync": "^5.0.0"
   },
   "devDependencies": {