fix(icon): using icon in ssr environment no longer errors on HTMLElement (#1035)

Author: liamdebeasi

package-lock.json

@@ -24,7 +24,7 @@
     "version": "npm run build"
   },
   "dependencies": {
-    "@stencil/core": "~2.10.0"
+    "@stencil/core": "~2.12.0"
   },
   "devDependencies": {
     "@types/fs-extra": "^9.0.6",