Bump prefix-dev/setup-pixi from 0.8.3 to 0.8.4 (#456)

Bumps [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi) from 0.8.3 to 0.8.4.
- [Release notes](https://github.com/prefix-dev/setup-pixi/releases)
- [Commits](prefix-dev/setup-pixi@9281528...8eaba7c)

---
updated-dependencies:
- dependency-name: prefix-dev/setup-pixi
  dependency-version: 0.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout branch
         uses: actions/checkout@v4
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@92815284c57faa15cd896c4d5cfb2d59f32dc43d # v0.8.3
+        uses: prefix-dev/setup-pixi@8eaba7c61d661f73d558b0b477156b7b62667fa4 # v0.8.4
         with:
           environments: lint default
       - name: pre-commit
@@ -48,7 +48,7 @@ jobs:
       - name: Checkout branch
         uses: actions/checkout@v4
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@92815284c57faa15cd896c4d5cfb2d59f32dc43d # v0.8.3
+        uses: prefix-dev/setup-pixi@8eaba7c61d661f73d558b0b477156b7b62667fa4 # v0.8.4
         with:
           environments: ${{ matrix.environment }}
       - name: Update dependencies

.github/workflows/daily.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Checkout branch
         uses: actions/checkout@v4
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@92815284c57faa15cd896c4d5cfb2d59f32dc43d # v0.8.3
+        uses: prefix-dev/setup-pixi@8eaba7c61d661f73d558b0b477156b7b62667fa4 # v0.8.4
         with:
           environments: ${{ matrix.environment }}
       - name: Update dependencies