package.json move dev dependencies

package.json

@@ -16,12 +16,17 @@
   "devDependencies": {
     "@symfony/webpack-encore": "^0.33.0",
     "del": "^2.2.2",
+    "fancy-log": "^1.3.3",
     "gulp": "^4.0.2",
     "gulp-concat": "^2.6.1",
+    "gulp-footer": "^2.0.2",
     "gulp-gzip": "^1.4.0",
+    "gulp-header": "^2.0.9",
     "gulp-minify-css": "^1.2.4",
     "gulp-sass": "^4.0.2",
+    "gulp-tap": "^2.0.0",
     "gulp-uglify": "^2.0.0",
+    "gulp-yaml": "^2.0.4",
     "merge-stream": "^2.0.0",
     "sass": "^1.30.0",
     "sass-loader": "^10.0.0",
@@ -33,12 +38,7 @@
   },
   "dependencies": {
     "core-js": "^3.8.1",
-    "fancy-log": "^1.3.3",
     "gogocarto-js": "^1.7.3",
-    "gulp-footer": "^2.0.2",
-    "gulp-header": "^2.0.9",
-    "gulp-tap": "^2.0.0",
-    "gulp-yaml": "^2.0.4",
     "leaflet": "^1.7.1",
     "leaflet-shades": "^0.1.4",
     "natives": "^1.1.6",