Update GitHub Actions workflows. (#765)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit ee5e1047ced9aa4de854f25974720cb5d4243799.

Co-authored-by: Pulumi Bot <bot@pulumi.com>

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

@@ -14,14 +14,13 @@ runs:
   using: "composite"
   steps:
     - name: Setup mise
-      uses: blampe/mise-action@blampe/plugins
+      uses: jdx/mise-action@c1a019b8d2586943b4dbebc456323b516910e310
       env:
         MISE_FETCH_REMOTE_VERSIONS_TIMEOUT: 30s
       with:
-        version: 2026.1.1
+        version: 2026.2.10
         cache_save: ${{ inputs.cache }}
         github_token: ${{ inputs.github_token }}
-        plugin_install: https://github.com/pulumi/vfox-pulumi
 
     - name: Setup Go Cache
       uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6.1.0