chore: bump up softprops/action-gh-release action to v2 (#6051)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [softprops/action-gh-release](https://togithub.com/softprops/action-gh-release) | action | major | `v1` -> `v2` |

---

### Release Notes

<details>
<summary>softprops/action-gh-release (softprops/action-gh-release)</summary>

### [`v2`](https://togithub.com/softprops/action-gh-release/compare/v1...v2)

[Compare Source](https://togithub.com/softprops/action-gh-release/compare/v1...v2)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

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

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://developer.mend.io/github/toeverything/AFFiNE).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yMzAuMCIsInVwZGF0ZWRJblZlciI6IjM3LjIzMC4wIiwidGFyZ2V0QnJhbmNoIjoiY2FuYXJ5In0=-->

.github/workflows/release-desktop.yml

@@ -351,7 +351,7 @@ jobs:
           RELEASE_VERSION: ${{ needs.before-make.outputs.RELEASE_VERSION }}
       - name: Create Release Draft
         if: ${{ github.ref_type == 'tag' }}
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           name: ${{ needs.before-make.outputs.RELEASE_VERSION }}
           body: ''
@@ -367,7 +367,7 @@ jobs:
             ./*.yml
       - name: Create Nightly Release Draft
         if: ${{ github.ref_type == 'branch' }}
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         env:
           GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
         with: