Bump prefix-dev/setup-pixi from 0.9.1 to 0.9.2 in the actions group (skrub-data#1725)

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

Author: dependabot[bot]

.github/workflows/testing.yml

@@ -61,7 +61,7 @@ jobs:
     name: Test against nightly dependencies
     steps:
       - uses: actions/checkout@v5
-      - uses: prefix-dev/setup-pixi@v0.9.1
+      - uses: prefix-dev/setup-pixi@v0.9.2
         with:
           pixi-version: v0.41.3
           # we can freeze the environment and manually bump the dependencies to the