[BUG] When client side changes routes old routes got called

[alvinkl]

Describe the bug
Old unmounted route component got called even after the route has already changed

To Reproduce
Steps to reproduce the behavior:

1. Go to some route with render that requires data from getInitialProps
2. Change to other route

Expected behavior
Old unmounted route component doesn't get called

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. Mac OSX High Sierra]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Additional context
We can mitigate this issue by checking if certain object is undefined or not

[alvinkl]

I'm currently working on this one, I think there is a slight problem of how Maleo passes data from AppContext to _App which renders the route, that causes several rerenders due to the update