Point to kairos repo for releases

Signed-off-by: Dimitris Karakasilis <[email protected]>

.github/workflows/reusable-provider-upgrade-latest-test.yaml

@@ -49,8 +49,8 @@ jobs:
         uses: robinraju/[email protected]
         with:
           latest: true
-          repository: "kairos-io/provider-kairos"
-          fileName: '*${{ inputs.flavor }}-v*.iso'
+          repository: "kairos-io/kairos"
+          fileName: 'kairos-standard-*${{ inputs.flavor }}-v*.iso'
           out-file-path: ""
       - name: Run tests
         run: |