Update normalize-url package

Author: marlo-longley

package.json

@@ -48,7 +48,7 @@
     "lodash": "^4.17.11",
     "manifesto.js": "^4.2.0",
     "merge-refs": "^1.3.0",
-    "normalize-url": "^4.5.0",
+    "normalize-url": "^8.0.0",
     "openseadragon": "^2.4.2 || ^3.0.0 || 4.0.x || ^4.1.1 || ^5.0.0",
     "prop-types": "^15.6.2",
     "rdndmb-html5-to-touch": "^8.0.0",