chore(deps): update bun version to v1.3.1 (#54)

This PR contains the following updates:

| Package | Type | Update | Change | Pending |
|---|---|---|---|---|
| [Bun](https://bun.com) ([source](https://github.com/oven-sh/bun)) |  | patch | `1.3.0` -> `1.3.1` | `1.3.2` |
| [oven/bun](https://github.com/oven-sh/bun) | final | patch | `1.3.0` -> `1.3.1` | `1.3.2` |

---

### Release Notes

<details>
<summary>oven-sh/bun (Bun)</summary>

### [`v1.3.1`](https://github.com/oven-sh/bun/releases/tag/bun-v1.3.1): Bun v1.3.1

[Compare Source](https://github.com/oven-sh/bun/compare/bun-v1.3.0...bun-v1.3.1)

To install Bun v1.3.1

```bash
curl -fsSL https://bun.sh/install | bash

### or you can use npm
### npm install -g bun
```

Windows:

```bash
powershell -c "irm bun.sh/install.ps1|iex"
```

To upgrade to Bun v1.3.1:

```bash
bun upgrade
```

##### [Read Bun v1.3.1's release notes on Bun's blog](https://bun.com/blog/bun-v1.3.1)

##### Thanks to 15 contributors!

- [@&#8203;alinalihassan](https://github.com/alinalihassan)
- [@&#8203;cirospaciari](https://github.com/cirospaciari)
- [@&#8203;dylan-conway](https://github.com/dylan-conway)
- [@&#8203;hoxyy](https://github.com/hoxyy)
- [@&#8203;jarred-sumner](https://github.com/jarred-sumner)
- [@&#8203;jsparkdev](https://github.com/jsparkdev)
- [@&#8203;mariusz4044](https://github.com/mariusz4044)
- [@&#8203;markovejnovic](https://github.com/markovejnovic)
- [@&#8203;nektro](https://github.com/nektro)
- [@&#8203;pfgithub](https://github.com/pfgithub)
- [@&#8203;riskymh](https://github.com/riskymh)
- [@&#8203;robobun](https://github.com/robobun)
- [@&#8203;shlomocode](https://github.com/shlomocode)
- [@&#8203;sosukesuzuki](https://github.com/sosukesuzuki)
- [@&#8203;taylordotfish](https://github.com/taylordotfish)

Special thanks to Martin Schwarzl of Cloudflare for fuzzing & reporting several bugs!!

</details>

---

### Configuration

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---

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---

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Reviewed-on: #54
Reviewed-by: branch-buddy <branch-buddy@t00n.de>
Co-authored-by: Renovate Bot <renovate@t00n.de>
Co-committed-by: Renovate Bot <renovate@t00n.de>

.bun-version

@@ -1 +1 @@
-1.3.0
+1.3.1

Dockerfile

@@ -1,4 +1,4 @@
-FROM oven/bun:1.3.0 AS base
+FROM oven/bun:1.3.1 AS base
 
 WORKDIR /app