Resolving pip backtracking takes too long

[Eszti]

Issue is present from pip > 20.3
One possible workaround is to use the old resolver by --use-deprecated=legacy-resolver, but this results in some conflicts within dependencies.

Suggested solution: fix versions for dependencies.

Read more here: https://stackoverflow.com/questions/65122957/resolving-new-pip-backtracking-runtime-issue