chore(deps): pin ghcr.io/allenporter/flux-local docker tag to b8cf9b8 (…

…#3308)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[ghcr.io/allenporter/flux-local](https://togithub.com/allenporter/flux-local)
| docker | pinDigest | -> `b8cf9b8` |

---

### 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 [Renovate
Bot](https://togithub.com/renovatebot/renovate).

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Co-authored-by: repo-jeeves[bot] <106431701+repo-jeeves[bot]@users.noreply.github.com>

.github/workflows/flux-diff.yaml

@@ -77,7 +77,7 @@ jobs:
           path: default
 
       - name: Diff Resources
-        uses: docker://ghcr.io/allenporter/flux-local:v4.3.1
+        uses: docker://ghcr.io/allenporter/flux-local:v4.3.1@sha256:b8cf9b8ff75b34a48dff58db5d8e4cd9cd6f0392025b98227d226fc84b75a379
         with:
           args: >-
             diff ${{ matrix.resources }}