Build/Test Tools: Update NPM devDependencies to their latest versions.

This updates the following `devDependencies` to newer versions:

- `dotenv` from `16.0.0` to `16.0.1`.
- `grunt` from `1.5.2` to `1.5.3`.
- `grunt-contrib-qunit` from `6.0.0` to `6.2.0`.
- `grunt-contrib-uglify` from `5.2.1` to `5.2.2`.
- `qunit` from `2.18.2` to `2.19.1`.
- `sass` from `1.51.0` to `1.53.0`.
- `sinon` from `13.0.2` to `14.0.0`.
- `uglify-js` from `3.15.4` to `3.16.1`.

Additionally, `npm audit fix` has been run to update dependencies with vulnerabilities.

See #55652.

git-svn-id: https://develop.svn.wordpress.org/trunk@53580 602fd350-edb4-49c9-b593-d223f7449a82

package.json

@@ -34,9 +34,9 @@
 		"check-node-version": "4.2.1",
 		"copy-webpack-plugin": "10.2.4",
 		"cssnano": "4.1.11",
-		"dotenv": "16.0.0",
+		"dotenv": "16.0.1",
 		"dotenv-expand": "8.0.3",
-		"grunt": "~1.5.2",
+		"grunt": "~1.5.3",
 		"grunt-banner": "^0.6.0",
 		"grunt-contrib-clean": "~2.0.1",
 		"grunt-contrib-concat": "2.1.0",
@@ -44,8 +44,8 @@
 		"grunt-contrib-cssmin": "~4.0.0",
 		"grunt-contrib-imagemin": "~4.0.0",
 		"grunt-contrib-jshint": "3.2.0",
-		"grunt-contrib-qunit": "~6.0.0",
-		"grunt-contrib-uglify": "~5.2.1",
+		"grunt-contrib-qunit": "~6.2.0",
+		"grunt-contrib-uglify": "~5.2.2",
 		"grunt-contrib-watch": "~1.1.0",
 		"grunt-file-append": "0.0.7",
 		"grunt-jsdoc": "2.4.1",
@@ -62,14 +62,14 @@
 		"jest-image-snapshot": "3.0.1",
 		"matchdep": "~2.0.0",
 		"prettier": "npm:wp-prettier@2.0.5",
-		"qunit": "~2.18.2",
+		"qunit": "~2.19.1",
 		"react-refresh": "0.10.0",
-		"sass": "^1.51.0",
-		"sinon": "~13.0.2",
+		"sass": "^1.53.0",
+		"sinon": "~14.0.0",
 		"sinon-test": "~3.1.3",
 		"source-map-loader": "3.0.1",
 		"terser-webpack-plugin": "5.3.1",
-		"uglify-js": "^3.15.4",
+		"uglify-js": "^3.16.1",
 		"uuid": "8.3.2",
 		"wait-on": "6.0.1",
 		"webpack": "5.72.0",