build: Update some packages.

Update js-yaml and typeface-lato packages as part of #1132.

examples/build-utils.js

@@ -86,7 +86,7 @@ function writeYamlList(dir, filename, records) {
   }
   fs.writeFileSync(
     path.resolve(dir, filename),
-    yaml.safeDump(records.filter(function (t) {
+    yaml.dump(records.filter(function (t) {
       return !t.disabled;
     }).map(function (t) {
       return {

package.json

@@ -61,7 +61,7 @@
     "istanbul-instrumenter-loader": "^3.0.1",
     "jaguarjs-jsdoc": "^1.0.2",
     "jasmine-core": "^3.10.1",
-    "js-yaml": "^3.14.1",
+    "js-yaml": "^4.1.0",
     "jsdoc": "^3.6.7",
     "jsdoc-autoprivate": "0.0.1",
     "jsonlint-mod": "^1.7.6",
@@ -92,7 +92,7 @@
     "stylus": "^0.56.0",
     "stylus-loader": "^3.0.2",
     "touch-emulator": "^1.0.0",
-    "typeface-lato": "^0.0.75",
+    "typeface-lato": "^1.1.13",
     "uglifyjs-webpack-plugin": "^1.2.5",
     "url-loader": "^1.1.2",
     "webpack": "^3.12.0",