fix(docs): update package name of aztec-cli (#3474)

Please provide a paragraph or two giving a summary of the change,
including relevant motivation and context.

# Checklist:
Remove the checklist to signal you've completed it. Enable auto-merge if
the PR is ready to merge.
- [ ] If the pull request requires a cryptography review (e.g.
cryptographic algorithm implementations) I have added the 'crypto' tag.
- [ ] I have reviewed my diff in github, line by line and removed
unexpected formatting changes, testing logs, or commented-out code.
- [ ] Every change is related to the PR description.
- [ ] I have
[linked](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue)
this pull request to relevant issues (if any exist).

docs/docs/dev_docs/cli/sandbox-reference.md

@@ -33,7 +33,7 @@ You can download and run the Sandbox package directly if you have nodejs 18 or h
 You will also need an Ethereum node like Anvil or Hardhat running locally on port 8545.
 
 ```bash
-npx @aztec/aztec-sandbox @aztec/aztec-cli
+npx @aztec/aztec-sandbox @aztec/cli
 ```
 
 You can read [this tutorial on how to use the npm package](../tutorials/testing.md#running-sandbox-in-the-nodejs-process)