chore(deps): update github/accessibility-alt-text-bot action to v1.7.0 (#768)

This PR contains the following updates:

| Package | Type | Update | Change | Pending |
|---|---|---|---|---|
|
[github/accessibility-alt-text-bot](https://redirect.github.com/github/accessibility-alt-text-bot)
| action | minor | `v1.6.0` -> `v1.7.0` | `v1.7.1` |

---

### Release Notes

<details>
<summary>github/accessibility-alt-text-bot
(github/accessibility-alt-text-bot)</summary>

###
[`v1.7.0`](https://redirect.github.com/github/accessibility-alt-text-bot/releases/tag/v1.7.0)

[Compare
Source](https://redirect.github.com/github/accessibility-alt-text-bot/compare/v1.6.0...v1.7.0)

#### What's Changed

##### Docs

- Update README to include latest release version by
[@&#8203;kendallgassner](https://redirect.github.com/kendallgassner) in
[https://github.com/github/accessibility-alt-text-bot/pull/59](https://redirect.github.com/github/accessibility-alt-text-bot/pull/59)
- Update readme to ignore markdown generated by bots by
[@&#8203;kendallgassner](https://redirect.github.com/kendallgassner) in
[https://github.com/github/accessibility-alt-text-bot/pull/60](https://redirect.github.com/github/accessibility-alt-text-bot/pull/60)

##### Experimental

- Allow users to pass in a custom linting configuration by
[@&#8203;kendallgassner](https://redirect.github.com/kendallgassner) in
[https://github.com/github/accessibility-alt-text-bot/pull/61](https://redirect.github.com/github/accessibility-alt-text-bot/pull/61)

**Full Changelog**:
github/accessibility-alt-text-bot@v1.6.0...v1.7.0

</details>

---

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rebase/retry checkbox.

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

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

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View the [repository job
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.github/workflows/accessibility-alt-text-bot.yml

@@ -2,7 +2,7 @@ jobs:
   accessibility_alt_text_bot:
     runs-on: ubuntu-latest
     steps:
-      - uses: github/accessibility-alt-text-bot@v1.6.0
+      - uses: github/accessibility-alt-text-bot@v1.7.0
 
 name: Accessibility Alt Text Bot