Bump prefix-dev/setup-pixi from 0.9.5 to 0.9.6 (#817)

Bumps [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi) from 0.9.5 to 0.9.6.
- [Release notes](https://github.com/prefix-dev/setup-pixi/releases)
- [Commits](prefix-dev/setup-pixi@v0.9.5...v0.9.6)

---
updated-dependencies:
- dependency-name: prefix-dev/setup-pixi
  dependency-version: 0.9.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/reusable-ros-tooling-win-build.yml

@@ -111,7 +111,7 @@ jobs:
           irm https://raw.githubusercontent.com/ros2/ros2/refs/heads/rolling/pixi.toml -OutFile pixi.toml
 
       - name: Install pixi
-        uses: prefix-dev/setup-pixi@v0.9.5
+        uses: prefix-dev/setup-pixi@v0.9.6
         # Cache pixi environment only on default branch to save disk space
         with:
           cache: ${{ steps.cache.outputs.cache-hit == 'true' }} # only use cache if pixi.lock is present