Update GitHub Actions workflows. (#538)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit c2ecd95490e11d58e65add09cd1771e72475b14f.

.github/workflows/weekly-pulumi-update.yml

@@ -23,10 +23,10 @@ env:
   SIGNING_KEY_ID: ${{ secrets.JAVA_SIGNING_KEY_ID }}
   SIGNING_KEY: ${{ secrets.JAVA_SIGNING_KEY }}
   SIGNING_PASSWORD: ${{ secrets.JAVA_SIGNING_PASSWORD }}
-  GOVERSION: 1.21.x
-  NODEVERSION: 20.x
-  PYTHONVERSION: "3.11"
-  DOTNETVERSION: 8.0.x
+  GOVERSION: "1.21.x"
+  NODEVERSION: "20.x"
+  PYTHONVERSION: "3.11.8"
+  DOTNETVERSION: "8.0.x"
   JAVAVERSION: "11"
   ARM_CLIENT_ID: 30e520fa-12b4-4e21-b473-9426c5ac2e1e
   ARM_CLIENT_SECRET: ${{ secrets.ARM_CLIENT_SECRET }}
@@ -73,7 +73,7 @@ jobs:
         node-version: ${{ env.NODEVERSION }}
         registry-url: https://registry.npmjs.org
     - name: Setup Python
-      uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
+      uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
       with:
         python-version: ${{ env.PYTHONVERSION }}
     - name: Update Pulumi/Pulumi