Update dependency bootstrap to v4.5.3

Author: renovate-bot

template/package.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "@nuxtjs/axios": "5.11.0",
     "@nuxtjs/pwa": "2.6.0",
-    "bootstrap": "4.5.0",
+    "bootstrap": "4.5.3",
     "bootstrap-vue": "2.15.0",
     "chart.js": "2.9.3",
     "compass-mixins": "0.12.10",