drop all gulp dependencies

package.json

@@ -68,44 +68,17 @@
     "presentation"
   ],
   "devDependencies": {
-    "@babel/core": "^7.23.2",
-    "@babel/eslint-parser": "^7.22.15",
-    "@babel/preset-env": "^7.23.2",
-    "@rollup/plugin-babel": "^6.0.4",
-    "@rollup/plugin-commonjs": "^25.0.7",
-    "@rollup/plugin-node-resolve": "^15.2.3",
-    "@rollup/plugin-terser": "^0.4.4",
-    "babel-plugin-transform-html-import-to-string": "2.0.0",
     "colors": "^1.4.0",
-    "core-js": "^3.33.1",
     "fitty": "^2.3.7",
     "glob": "^10.3.10",
-    "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-comment": "^0.10.0",
-    "gulp-zip": "^5.1.0",
     "highlight.js": "^11.9.0",
     "marked": "^4.3.0",
     "node-qunit-puppeteer": "^2.2.0",
-    "through2": "^4.0.2",
-    "qunit": "^2.22.0",
-    "rollup": "^4.1.5",
+    "qunit": "^2.20.0",
     "sass": "^1.69.5",
     "typescript": "^5.2.2",
     "vite": "^5.4.8",
-    "vite-plugin-dts": "^4.2.4",
-    "yargs": "^17.7.2"
-  },
-  "overrides": {
-    "gulp-connect": {
-      "send": "0.19.0"
-    },
-    "gulp-header-comment": {
-      "moment": "2.30.1"
-    }
+    "vite-plugin-dts": "^4.2.4"
   },
   "browserslist": "> 2%, not dead",
   "eslintConfig": {