chore(deps): update oven-sh/setup-bun action to v2 (#958)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [oven-sh/setup-bun](https://togithub.com/oven-sh/setup-bun) | action |
major | `v1.2.2` -> `v2.0.1` |

---

### Release Notes

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

###
[`v2.0.1`](https://togithub.com/oven-sh/setup-bun/releases/tag/v2.0.1)

[Compare
Source](https://togithub.com/oven-sh/setup-bun/compare/v1.2.2...v2.0.1)

`oven-sh/setup-bun` is the github action for setting up Bun.

This releases fixes false warning when you don't have any parameters in
action
([https://github.com/oven-sh/setup-bun/pull/90](https://togithub.com/oven-sh/setup-bun/pull/90))
thanks to [@&#8203;Araxeus](https://togithub.com/Araxeus)

#### What's Changed

- docs: show correct bun-version-file examples by
[@&#8203;xHyroM](https://togithub.com/xHyroM) in
[https://github.com/oven-sh/setup-bun/pull/86](https://togithub.com/oven-sh/setup-bun/pull/86)
- fix: bun-version-file default value by
[@&#8203;Araxeus](https://togithub.com/Araxeus) in
[https://github.com/oven-sh/setup-bun/pull/90](https://togithub.com/oven-sh/setup-bun/pull/90)

#### New Contributors

- [@&#8203;Araxeus](https://togithub.com/Araxeus) made their first
contribution in
[https://github.com/oven-sh/setup-bun/pull/90](https://togithub.com/oven-sh/setup-bun/pull/90)

**Full Changelog**: oven-sh/setup-bun@v1...v2

</details>

---

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

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---

This PR has been generated by [Renovate
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.github/workflows/build-email-function.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           ref: ${{ inputs.git_ref }}
 
-      - uses: oven-sh/setup-bun@v1.2.2
+      - uses: oven-sh/setup-bun@v2.0.1
         with:
           bun-version: 1.1.8