chore(deps): update elixir packages

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
dotenvy	minor	~> 0.7.0 -> ~> 0.8.0
postgrex	minor	~> 0.16.5 -> ~> 0.17.0
protobuf	minor	~> 0.11 -> ~> 0.12
rustler	minor	~> 0.27.0 -> ~> 0.28.0

---

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.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

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

---

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

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
website	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 18, 2023 10:48pm

[renovate[bot]]

⚠ Artifact update problem

Renovate failed to update artifacts related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: gateway/mix.lock

Command failed: docker run --rm --name=renovate_sidecar --label=renovate_child -v "/mnt/renovate/gh/derailedapp/derailed":"/mnt/renovate/gh/derailedapp/derailed" -v "/tmp/renovate-cache":"/tmp/renovate-cache" -v "/tmp/containerbase":"/tmp/containerbase" -e BUILDPACK_CACHE_DIR -e CONTAINERBASE_CACHE_DIR -w "/mnt/renovate/gh/derailedapp/derailed/gateway" ghcr.io/containerbase/sidecar bash -l -c "install-tool erlang 24.3.4.0 && install-tool elixir v1.14.4 && mix deps.update dotenvy"
** (Mix) Hex dependency resolution failed

File name: gateway/mix.lock

Command failed: docker run --rm --name=renovate_sidecar --label=renovate_child -v "/mnt/renovate/gh/derailedapp/derailed":"/mnt/renovate/gh/derailedapp/derailed" -v "/tmp/renovate-cache":"/tmp/renovate-cache" -v "/tmp/containerbase":"/tmp/containerbase" -e BUILDPACK_CACHE_DIR -e CONTAINERBASE_CACHE_DIR -w "/mnt/renovate/gh/derailedapp/derailed/gateway/apps/guilds" ghcr.io/containerbase/sidecar bash -l -c "install-tool erlang 24.3.4.0 && install-tool elixir v1.14.4 && mix deps.update postgrex"
** (Mix) Hex dependency resolution failed