Update webfactory/ssh-agent action to v0.9.0 (#5)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [webfactory/ssh-agent](https://togithub.com/webfactory/ssh-agent) |
action | minor | `v0.8.0` -> `v0.9.0` |

---

### Release Notes

<details>
<summary>webfactory/ssh-agent (webfactory/ssh-agent)</summary>

###
[`v0.9.0`](https://togithub.com/webfactory/ssh-agent/releases/tag/v0.9.0):
Update to `node20`

[Compare
Source](https://togithub.com/webfactory/ssh-agent/compare/v0.8.0...v0.9.0)

This release updates the action to run on Node.js v20. When you're
running on GitHub hosted runners, just go ahead and update. When you're
using self-hosted runners, please make sure you have Node.js v20
installed before updating from `v0.8.0` to `v0.9.0` of this action.

#### New Contributors

- [@&#8203;npwolf](https://togithub.com/npwolf) made their first
contribution in
[webfactory/ssh-agent#196
- [@&#8203;benzado](https://togithub.com/benzado) made their first
contribution in
[webfactory/ssh-agent#206
- [@&#8203;felix-seifert](https://togithub.com/felix-seifert) made their
first contribution in
[webfactory/ssh-agent#199
- [@&#8203;archen](https://togithub.com/archen) made their first
contribution in
[webfactory/ssh-agent#201

**Full Changelog**:
webfactory/ssh-agent@v0.8.0...v0.9.0

#### What's Changed

- Update README.md to reflect latest version by
[@&#8203;npwolf](https://togithub.com/npwolf) in
[webfactory/ssh-agent#196
- Remove outdated claim from README by
[@&#8203;benzado](https://togithub.com/benzado) in
[webfactory/ssh-agent#206
- chore: update all versions of `actions/checkout` to v4 by
[@&#8203;felix-seifert](https://togithub.com/felix-seifert) in
[webfactory/ssh-agent#199
- bump to node20 by [@&#8203;archen](https://togithub.com/archen) in
[webfactory/ssh-agent#201

#### New Contributors

- [@&#8203;npwolf](https://togithub.com/npwolf) made their first
contribution in
[webfactory/ssh-agent#196
- [@&#8203;benzado](https://togithub.com/benzado) made their first
contribution in
[webfactory/ssh-agent#206
- [@&#8203;felix-seifert](https://togithub.com/felix-seifert) made their
first contribution in
[webfactory/ssh-agent#199
- [@&#8203;archen](https://togithub.com/archen) made their first
contribution in
[webfactory/ssh-agent#201

**Full Changelog**:
webfactory/ssh-agent@v0.8.0...v0.9.0

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/TheHackerApp/setup-rust).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xNzMuMCIsInVwZGF0ZWRJblZlciI6IjM3LjE3My4wIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

action.yml

@@ -32,7 +32,7 @@ runs:
         toolchain: ${{ inputs.toolchain }}
         components: ${{ inputs.components }}
 
-    - uses: webfactory/ssh-agent@v0.8.0
+    - uses: webfactory/ssh-agent@v0.9.0
       with:
         ssh-private-key: ${{ inputs.ssh-private-key }}