Update GitHub Actions workflows. (#1077)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 960d5e1ea4a696f40452937c615c118c93c2632a.

Author: pulumi-bot

.github/workflows/upgrade-bridge.yml

@@ -74,7 +74,7 @@ jobs:
         tools: pulumictl, pulumicli, nodejs, python, dotnet, go, java
     - name: Call upgrade provider action
       if: github.event_name == 'workflow_dispatch'
-      uses: pulumi/pulumi-upgrade-provider-action@699de04d401c93c74824805b8d3e2936369f97db # v0.0.14
+      uses: pulumi/pulumi-upgrade-provider-action@ff5cb5907aecba099e61146c4d4d074c7fd6ca99 # v0.0.15
       with:
         kind: ${{ inputs.kind }}
         email: [email protected]
@@ -87,7 +87,7 @@ jobs:
         pr-title-prefix: ${{ inputs.pr-title-prefix }}
     - name: Call upgrade provider action
       if: github.event_name == 'repository_dispatch'
-      uses: pulumi/pulumi-upgrade-provider-action@699de04d401c93c74824805b8d3e2936369f97db # v0.0.14
+      uses: pulumi/pulumi-upgrade-provider-action@ff5cb5907aecba099e61146c4d4d074c7fd6ca99 # v0.0.15
       with:
         kind: ${{ github.event.client_payload.kind || 'bridge' }}
         email: [email protected]

.github/workflows/upgrade-provider.yml

@@ -71,7 +71,7 @@ jobs:
         id: upgrade_provider
         if: steps.target_version.outputs.version != ''
         continue-on-error: true
-        uses: pulumi/pulumi-upgrade-provider-action@699de04d401c93c74824805b8d3e2936369f97db # v0.0.14
+        uses: pulumi/pulumi-upgrade-provider-action@ff5cb5907aecba099e61146c4d4d074c7fd6ca99 # v0.0.15
         with:
           kind: all
           email: [email protected]