[main < T] Add random walk implementation

[gitbuda]

Description

Add a random walk in Rust

Pull request type

• Algorithm Module

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Reviewer checklist (the reviewer checks this part)

Module/Algorithm

• Core algorithm/module implementation
• Query module implementation
• Unit tests
• End-to-end tests
• Code documentation
• README short description
• Documentation on memgraph/docs

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[jmatak]

@gitbuda My idea is to include random walk in all available langs. This way the user would have a neat example of how to implement stuff in a preferred language. The requirement would be to update this PR and add a small test. No need to rush into it, just a not for not deleting this.

[gitbuda]

@gitbuda My idea is to include random walk in all available langs. This way the user would have a neat example of how to implement stuff in a preferred language. The requirement would be to update this PR and add a small test. No need to rush into it, just a not for not deleting this.

Awesome!