Update GitHub Actions workflows. (#816)

This PR was triggered by @t0yv0 generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit
[b05dbe61dbea8fb6ea0c4cde662bde1101961819](b05dbe61db).

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

.github/actions/download-provider/action.yml

@@ -5,7 +5,7 @@ runs:
   using: "composite"
   steps:
     - name: Download provider
-      uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+      uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
       with:
         name: pulumi-${{ env.PROVIDER }}-provider.tar.gz
         path: ${{ github.workspace }}/bin

.github/actions/download-sdk/action.yml

@@ -10,7 +10,7 @@ runs:
   using: "composite"
   steps:
     - name: Download SDK
-      uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+      uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
       with:
         name: ${{ inputs.language }}-sdk.tar.gz
         path: ${{ github.workspace }}/sdk/

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

@@ -14,7 +14,7 @@ runs:
   using: "composite"
   steps:
     - name: Setup mise
-      uses: jdx/mise-action@c1a019b8d2586943b4dbebc456323b516910e310
+      uses: jdx/mise-action@d6e9fb75ae3ee715d1db0b62373f15621d5f7329
       env:
         MISE_FETCH_REMOTE_VERSIONS_TIMEOUT: 30s
       with:
@@ -34,7 +34,7 @@ runs:
           *.sum
 
     - name: Setup Node
-      uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
+      uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
       with:
         # we don't set node-version because we install with mise.
         # this step is needed to setup npm auth