fix: .snyk & package.json to reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-567746

package.json

@@ -29,7 +29,7 @@
     "nuxt": "^2.8.1",
     "nuxt-i18n": "^6.0.1",
     "sass-loader": "^7.0.3",
-    "snyk": "^1.290.1",
+    "snyk": "^1.316.1",
     "vue": "^2.6.10",
     "vue-numeral-filter": "^1.1.1",
     "vuetify": "^2.1.9"