* fix(tree): assign fullpath to current node by fullpath of new node if current node the same new node
* test(router-test): reverse the order when register router when test func GetFullPath
* chg(tree-test): update test case with register new route in TestRouteContextHoldsFullPath
Co-authored-by: vinhha <vinhha@vng.com.vn>
Co-authored-by: Bo-Yi Wu <appleboy.tw@gmail.com>