chore(deps): Bump DeterminateSystems/flakehub-push

Bumps [DeterminateSystems/flakehub-push](https://github.com/determinatesystems/flakehub-push) from ee6c7aa9666a9a1a54abaf700cb6e0c48dccda0c to 2bbebebb5abb4f521d3b0a6fd91fb1e37d6beeef.
- [Release notes](https://github.com/determinatesystems/flakehub-push/releases)
- [Commits](DeterminateSystems/flakehub-push@ee6c7aa...2bbebeb)

---
updated-dependencies:
- dependency-name: DeterminateSystems/flakehub-push
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/flakehub.yaml

@@ -14,7 +14,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v8
         with:
           diagnostic-endpoint: ""
-      - uses: DeterminateSystems/flakehub-push@ee6c7aa9666a9a1a54abaf700cb6e0c48dccda0c
+      - uses: DeterminateSystems/flakehub-push@2bbebebb5abb4f521d3b0a6fd91fb1e37d6beeef
         with:
           visibility: "public"
           rolling: true