deps: update pre-commit hook asottile/pyupgrade to v3.14.0 (#308)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [asottile/pyupgrade](https://togithub.com/asottile/pyupgrade) |
repository | minor | `v3.13.0` -> `v3.14.0` |

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---

### Release Notes

<details>
<summary>asottile/pyupgrade (asottile/pyupgrade)</summary>

###
[`v3.14.0`](https://togithub.com/asottile/pyupgrade/compare/v3.13.0...v3.14.0)

[Compare
Source](https://togithub.com/asottile/pyupgrade/compare/v3.13.0...v3.14.0)

</details>

---

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Automerge - At any time (no schedule defined).

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are satisfied.

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---

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this box

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.pre-commit-config.yaml

@@ -30,7 +30,7 @@ repos:
         exclude: ^CHANGELOG.md$
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.13.0
+    rev: v3.14.0
     hooks:
       - id: pyupgrade
         args: [--py38-plus]