Update to rand 0.9.0

[ChrisDenton]

Changes include:

• thread_rng has been renamed to rng
• Standard has been renamed to StandardUniform
• gen, gen_range, gen_bool have been renamed to random, random_range and random_bool respectively.

[rustbot]

r? @Mark-Simulacrum

rustbot has assigned @Mark-Simulacrum.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer

[rustbot]

These commits modify the Cargo.lock file. Unintentional changes to Cargo.lock can be introduced when switching branches and rebasing PRs.

If this was unintentional then you should revert the changes before this PR is merged.
Otherwise, you can ignore this comment.

[ChrisDenton]

Oh getrandom updated the wasi dependency and that now includes a dependency on wit-bindgen-rt. That seems fine? I'll add it to the allowed deps but feel free to correct me!

[rustbot]

The list of allowed third-party dependencies may have been modified! You must ensure that any new dependencies have compatible licenses before merging.

cc @davidtwco, @wesleywiser

[bors]

☔ The latest upstream changes (presumably #136454) made this pull request unmergeable. Please resolve the merge conflicts.