Merge pull request #517 from searxng/dependabot/npm_and_yarn/searx/static/themes/simple/master/ionicons-6.0.0

Bump ionicons from 5.5.4 to 6.0.0 in /searx/static/themes/simple

searx/static/themes/simple/package.json

@@ -13,7 +13,7 @@
     "grunt-eslint": "^24.0.0",
     "grunt-stylelint": "^0.16.0",
     "grunt-image": "^6.4.0",
-    "ionicons": "^5.5.4",
+    "ionicons": "^6.0.0",
     "less": "^4.1.1",
     "less-plugin-clean-css": "^1.5.1",
     "stylelint": "^13.13.1",