build(deps): bump the github-actions group with 2 updates (#807)

Author: dependabot[bot]

.github/workflows/test-models.yml

@@ -43,7 +43,7 @@ jobs:
           git checkout $latest_tag
 
       - name: Setup Pixi
-        uses: prefix-dev/setup-pixi@v0.9.6
+        uses: prefix-dev/setup-pixi@v0.10.0
         with:
           pixi-version: v0.68.1
           cache: true
@@ -70,7 +70,7 @@ jobs:
           echo -ne "url: ${CDSAPI_URL}\nkey: ${CDSAPI_TOKEN}\n" > ~/.cdsapirc
           echo "week=$(date +'%Y%U')" >> $GITHUB_ENV # data and cutouts
 
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         if: env.pinned == 'false'
         with:
           path: |