build(deps): bump prefix-dev/setup-pixi from 0.8.14 to 0.9.0

Bumps [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi) from 0.8.14 to 0.9.0.
- [Release notes](https://github.com/prefix-dev/setup-pixi/releases)
- [Commits](prefix-dev/setup-pixi@v0.8.14...v0.9.0)

---
updated-dependencies:
- dependency-name: prefix-dev/setup-pixi
  dependency-version: 0.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/macos-linux-windows-pixi.yml

@@ -68,7 +68,7 @@ jobs:
         key: ccache-macos-linux-windows-pixi-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.cxx_options }}-${{ matrix.environment }}-${{ github.sha }}
         restore-keys: ccache-macos-linux-windows-pixi-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.cxx_options }}-${{ matrix.environment }}-
 
-    - uses: prefix-dev/setup-pixi@v0.8.14
+    - uses: prefix-dev/setup-pixi@v0.9.0
       with:
         cache: true
         environments: ${{ matrix.environment }}

.github/workflows/update_pixi_lockfile.yml

@@ -27,7 +27,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up pixi
-        uses: prefix-dev/setup-pixi@v0.8.14
+        uses: prefix-dev/setup-pixi@v0.9.0
         with:
           run-install: false