Wrong UI is shown after changing the token or account on the routes generation page

[VolodLytvynenko]

follow up for #21235

Steps:

1. Go to routes generation page
2. Build the route
3. Tap the asset to open asset list
4. Change the asset or account via account switcher

Actual result:

The previous route is still shown

asset_route.mp4

Expected result:

The previous route is not shown when asset is changed
https://www.figma.com/design/xLs1KYmF4e6WwRTZVJKeUK/Wallet?node-id=16655-177511&node-type=frame&t=oUNwiDs8Zn9W1JsO-0

OS:

IOS, Android

Devices:

• Pixel 7a, Android 13
• iPhone 11 Pro Max, IOS 17

[smohamedjavid]

@alwx - if you haven't started, Please ignore this issue 🙏 . I have fixed it here: #21306

[smohamedjavid]

Re-opening this issue as this will be closed upon merging #21306. I have added this issue in the PR as well.