[optimize] avoid duplicated connectedCallback() invoking

[optimize] update Upstream packages
[remove] unRef() callback

Author: TechQuery

package.json

@@ -1,6 +1,6 @@
 {
     "name": "dom-renderer",
-    "version": "2.0.6",
+    "version": "2.1.0",
     "license": "LGPL-3.0-or-later",
     "author": "[email protected]",
     "description": "A light-weight DOM Renderer supports Web components standard & TypeScript language",
@@ -28,17 +28,17 @@
         "web-utility": "^4.1.3"
     },
     "devDependencies": {
-        "@types/jest": "^29.5.11",
-        "@types/node": "^18.19.6",
+        "@types/jest": "^29.5.12",
+        "@types/node": "^18.19.14",
         "husky": "^8.0.3",
         "jest": "^29.7.0",
         "jest-environment-jsdom": "^29.7.0",
-        "lint-staged": "^15.2.0",
+        "lint-staged": "^15.2.2",
         "open-cli": "^8.0.0",
-        "prettier": "^3.2.2",
-        "ts-jest": "^29.1.1",
+        "prettier": "^3.2.5",
+        "ts-jest": "^29.1.2",
         "typedoc": "^0.25.7",
-        "typedoc-plugin-mdn-links": "^3.1.12",
+        "typedoc-plugin-mdn-links": "^3.1.15",
         "typescript": "~5.3.3"
     },
     "prettier": {