feat(Plugins): add aws dynein plugin

[yamatatsu]

Overview

Add a plugin for dynein.

https://github.com/awslabs/dynein

Type of change

- [x] Created a new plugin - [ ] Improved an existing plugin - [ ] Fixed a bug in an existing plugin - [ ] Improved contributor utilities or experience ## Related Issue(s) Nothing. * Resolves: # * Relates: # ## How To Test

dy ls

Following is an image of working in my local:

https://github.com/1Password/shell-plugins/assets/11013683/312bd112-fca1-446d-a946-2f506774d174

Changelog

The user can now use the dynein plugin to use [`dynein` CLI](https://github.com/awslabs/dynein) with AWS authentication.

[github-actions[bot]]

⚠️ This PR contains unsigned commits. To get your PR merged, please sign those commits (git commit -S --amend --no-edit) and force push them to this branch (git push --force-with-lease).

If you're new to commit signing, there are different ways to set it up:

Sign commits with gpg

Follow the steps below to set up commit signing with `gpg`: 1. [Generate a GPG key](https://docs.github.com/en/authentication/managing-commit-signature-verification/generating-a-new-gpg-key) 2. [Add the GPG key to your GitHub account](https://docs.github.com/en/authentication/managing-commit-signature-verification/adding-a-gpg-key-to-your-github-account) 3. [Configure `git` to use your GPG key for commit signing](https://docs.github.com/en/authentication/managing-commit-signature-verification/telling-git-about-your-signing-key#telling-git-about-your-gpg-key)

Sign commits with ssh-agent

Follow the steps below to set up commit signing with `ssh-agent`: 1. [Generate an SSH key and add it to `ssh-agent`](https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent) 2. [Add the SSH key to your GitHub account](https://docs.github.com/en/authentication/connecting-to-github-with-ssh/adding-a-new-ssh-key-to-your-github-account) 3. [Configure `git` to use your SSH key for commit signing](https://docs.github.com/en/authentication/managing-commit-signature-verification/telling-git-about-your-signing-key#telling-git-about-your-ssh-key)

Sign commits with 1Password

You can also sign commits using 1Password, which lets you sign commits with biometrics without the signing key leaving the local 1Password process. Learn how to [use 1Password to sign your commits](https://developer.1password.com/docs/ssh/git-commit-signing/).