chore(deps): update oven/bun docker tag to v1.2.1 (#114)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [oven/bun](https://redirect.github.com/oven-sh/bun) | stage | patch |
`1.2.0-debian` -> `1.2.1-debian` | [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/oven-sh/bun/badge)](https://securityscorecards.dev/viewer/?uri=github.com/oven-sh/bun)
|

---

### Release Notes

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

###
[`v1.2.1`](https://redirect.github.com/oven-sh/bun/releases/tag/bun-v1.2.1):
Bun v1.2.1

To install Bun v1.2.1

```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 v1.2.1:

```bash
bun upgrade
```

##### [Read Bun v1.2.1's release notes on Bun's
blog](https://bun.sh/blog/bun-v1.2.1)

##### Thanks to 16 contributors!

-   [@&#8203;190n](https://redirect.github.com/190n)
-   [@&#8203;alii](https://redirect.github.com/alii)
-   [@&#8203;anaisbetts](https://redirect.github.com/anaisbetts)
-   [@&#8203;andrewbarba](https://redirect.github.com/andrewbarba)
-   [@&#8203;cirospaciari](https://redirect.github.com/cirospaciari)
-   [@&#8203;donisaac](https://redirect.github.com/donisaac)
-   [@&#8203;dylan-conway](https://redirect.github.com/dylan-conway)
-   [@&#8203;heimskr](https://redirect.github.com/heimskr)
-   [@&#8203;inqnuam](https://redirect.github.com/inqnuam)
-   [@&#8203;jarred-sumner](https://redirect.github.com/jarred-sumner)
-   [@&#8203;kory-smith](https://redirect.github.com/kory-smith)
-   [@&#8203;kwaitsing](https://redirect.github.com/kwaitsing)
-   [@&#8203;nektro](https://redirect.github.com/nektro)
-   [@&#8203;pfgithub](https://redirect.github.com/pfgithub)
-   [@&#8203;riskymh](https://redirect.github.com/riskymh)
-   [@&#8203;zackradisic](https://redirect.github.com/zackradisic)

</details>

---

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---

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## Summary by Sourcery

Build:
- Update the base Docker image to use oven/bun:1.2.1-debian.

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

Author: renovate[bot]

Dockerfile

@@ -1,6 +1,6 @@
 FROM node:22.13.1 AS build
 
-COPY --from=oven/bun:1.2.0-debian --chmod=0777 /usr/local/bin/bun /bin/bun
+COPY --from=oven/bun:1.2.1-debian --chmod=0777 /usr/local/bin/bun /bin/bun
 ENV BUN_RUNTIME_TRANSPILER_CACHE_PATH=0
 ENV BUN_INSTALL_BIN=/bin