docs: "dayjs"

package.json

@@ -18,6 +18,7 @@
     "big.js": "^6.2.1",
     "core-js": "^3.6.5",
     "crypto-js": "^4.1.1",
+    "dayjs": "^1.11.7",
     "js-md5": "^0.7.3",
     "lib-flexible": "^0.3.2",
     "moment": "^2.29.4",