fix(deps): update dependency decky-frontend-lib to v3.20.7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
decky-frontend-lib	3.20.6 -> 3.20.7

---

Release Notes

SteamDeckHomebrew/decky-frontend-lib

### [`v3.20.7`](https://togithub.com/SteamDeckHomebrew/decky-frontend-lib/blob/HEAD/CHANGELOG.md#​3207-httpsgithubcomSteamDeckHomebrewdecky-frontend-libcomparev3206v3207-2023-05-10) [Compare Source](https://togithub.com/SteamDeckHomebrew/decky-frontend-lib/compare/v3.20.6...v3.20.7) ##### Bug Fixes - **decky:** fix decky on latest beta ([74a7cba](https://togithub.com/SteamDeckHomebrew/decky-frontend-lib/commit/74a7cbaf94538c68a01f5fa707935c4d21570c5f))

---

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.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.