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/workflows/weekly-pulumi-update.yml

@@ -33,7 +33,7 @@ jobs:
     permissions: write-all
     steps:
     - name: Checkout Repo
-      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       with:
         lfs: true    
     - env:
@@ -45,7 +45,7 @@ jobs:
       id: esc-secrets
       name: Fetch secrets from ESC
       uses: pulumi/esc-action@9eb774255b1a4afb7855678ae8d4a77359da0d9b
-    - uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf # v2.2.1
+    - uses: actions/create-github-app-token@f8d387b68d61c58ab83c6c016672934102569859 # v3.0.0
       id: app-auth
       with:
         app-id: ${{ steps.esc-secrets.outputs.PULUMI_PROVIDER_AUTOMATION_APP_ID }}