Update dependency iso-639-3 to v3

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "ent": "^2.2.0",
     "escape-html": "^1.0.3",
     "franc": "^1.1.1",
-    "iso-639-3": "^0.2.0",
+    "iso-639-3": "^3.0.0",
     "jekyll-utils": "^0.1.1",
     "js-yaml": "^3.3.1",
     "lodash.clonedeepwith": "^4.5.0",