[DOWNSTREAM TEST] Update GitHub Actions workflows. (#793)

This PR was automatically generated by the pull-request workflow in the
pulumi/ci-mgmt repo, from commit
9fa5d3f89fe2e9b67a0d491ad1d5fada5ec3a4bd.

Author: pulumi-bot

.github/actions/setup-tools/action.yml

@@ -14,7 +14,7 @@ runs:
   using: "composite"
   steps:
     - name: Setup mise
-      uses: jdx/mise-action@9dc7d5dd454262207dea3ab5a06a3df6afc8ff26 # v3
+      uses: jdx/mise-action@d16887ba50704baed7de72bd1e82e04391e4457a # v3
       with:
         version: 2025.11.6
         cache_save: ${{ inputs.cache }}