[automated] Fix typos

[github-actions]

Fixes typos found by running typos --write-changes
Commit: 62f4c83
Workflow run: https://github.com/lurk-lab/lurk-rs/actions/runs/7865563052

Unfixed typos:

Reviewers: Please manually fix & commit the following typos:

error: `ot` should be `to`, `of`, `or`, `not`
  --> ./README.md:33:91
   |
33 | - SuperNova is Lurk's in-development NIVC backend. It uses Arecibo's [SuperNova extension ot the Nova proving system](https://github.com/lurk-lab/arecibo/tree/dev/src/supernova) and the Pasta Curves.
   |                                                                                           ^^
   |
error: `expresions` should be `expression`, `expressions`
  --> ./src/field.rs:6:32
  |
6 | //! relating this field to the expresions of the language.
  |                                ^^^^^^^^^^
  |
error: `ot` should be `to`, `of`, `or`, `not`
  --> ./src/cli/repl/meta_cmd.rs:103:37
    |
103 |             "The state's env is set ot the result.",
    |                                     ^^
    |
```> [!NOTE]
> If a false positive is found, please add it to `_typos.toml` as per the [documentation](https://github.com/crate-ci/typos/tree/master?tab=readme-ov-file#false-positives)