build: update to MDC 5.0.0 final (#18500)

Bumps to the final version of MDC 5.0.0.

Author: crisbeto

package.json

@@ -55,7 +55,7 @@
     "@types/youtube": "^0.0.38",
     "@webcomponents/custom-elements": "^1.1.0",
     "core-js": "^2.6.9",
-    "material-components-web": "5.0.0-canary.b4727e43a.0",
+    "material-components-web": "5.0.0",
     "rxjs": "^6.5.3",
     "systemjs": "0.19.43",
     "tslib": "^1.10.0",