upgrade to gulp 5.0, latest sass, & node-qunit-puppeteer #3608

package.json

@@ -42,25 +42,26 @@
     "core-js": "^3.33.1",
     "fitty": "^2.3.7",
     "glob": "^10.3.10",
-    "gulp": "^4.0.2",
+    "gulp": "^5.0.0",
     "gulp-autoprefixer": "^8.0.0",
     "gulp-clean-css": "^4.3.0",
     "gulp-connect": "^5.7.0",
     "gulp-eslint": "^6.0.0",
-    "gulp-header": "^2.0.9",
-    "gulp-tap": "^2.0.0",
+    "gulp-header-comment": "^0.10.0",
     "gulp-zip": "^5.1.0",
     "highlight.js": "^11.9.0",
     "marked": "^4.3.0",
-    "node-qunit-puppeteer": "^2.1.2",
-    "qunit": "^2.20.0",
+    "node-qunit-puppeteer": "^2.2.0",
+    "through2": "^4.0.2",
+    "qunit": "^2.22.0",
     "rollup": "^4.1.5",
-    "sass": "^1.69.5",
+    "sass": "^1.79.4",
     "yargs": "^17.7.2"
   },
   "overrides": {
-    "chokidar": "3.5.3",
-    "glob-parent": "6.0.2"
+    "gulp-header-comment": {
+      "moment": "2.30.1"
+    }
   },
   "browserslist": "> 2%, not dead",
   "eslintConfig": {