chore: bump up RevenueCat/purchases-ios-spm version to from: "5.74.0" (#15024)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[RevenueCat/purchases-ios-spm](https://redirect.github.com/RevenueCat/purchases-ios-spm)
| minor | `from: "5.73.0"` → `from: "5.74.0"` |

---

### Release Notes

<details>
<summary>RevenueCat/purchases-ios-spm
(RevenueCat/purchases-ios-spm)</summary>

###
[`v5.74.0`](https://redirect.github.com/RevenueCat/purchases-ios-spm/compare/5.73.1...5.74.0)

[Compare
Source](https://redirect.github.com/RevenueCat/purchases-ios-spm/compare/5.73.1...5.74.0)

###
[`v5.73.1`](https://redirect.github.com/RevenueCat/purchases-ios-spm/blob/HEAD/CHANGELOG.md#5731)

[Compare
Source](https://redirect.github.com/RevenueCat/purchases-ios-spm/compare/5.73.0...5.73.1)

#### 5.73.1

</details>

---

### Configuration

📅 **Schedule**: (UTC)

- 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 was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/toeverything/AFFiNE).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xOTQuMCIsInVwZGF0ZWRJblZlciI6IjQzLjE5NC4wIiwidGFyZ2V0QnJhbmNoIjoiY2FuYXJ5IiwibGFiZWxzIjpbImRlcGVuZGVuY2llcyJdfQ==-->

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