fix(deps): update rust crate rand to v0.9.2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rand (source)	dev-dependencies	patch	0.9.1 -> 0.9.2
rand (source)	dependencies	patch	0.9.1 -> 0.9.2

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Release Notes

rust-random/rand (rand)

v0.9.2

Deprecated

• Deprecate rand::rngs::mock module and StepRng generator (#​1634)

Additions

• Enable WeightedIndex<usize> (de)serialization (#​1646)

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