fix: mitigate WebUtils side effect impact on DevExtreme components in Next.js (#30746)

Author: VasilyStrelyaev

packages/devextreme-react/package.json

@@ -7,6 +7,7 @@
     "type": "git",
     "url": "https://github.com/DevExpress/devextreme-react.git"
   },
+  "sideEffects": false,
   "main": "./cjs/index.js",
   "module": "./esm/index.js",
   "types": "./cjs/index.d.ts",

packages/devextreme-vue/package.json

@@ -6,6 +6,7 @@
     "type": "git",
     "url": "https://github.com/DevExpress/devextreme-vue.git"
   },
+  "sideEffects": false,
   "main": "./cjs/index.js",
   "module": "./esm/index.js",
   "types": "./cjs/index.d.ts",