Update GitHub Actions workflows. (#3036)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 091125c2598fea21d199238eb7b2b18213a46ea9.

.github/workflows/build_sdk.yml

@@ -56,7 +56,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Cache examples generation
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4
         with:
           path: |
             .pulumi/examples-cache

.github/workflows/prerequisites.yml

@@ -68,7 +68,7 @@ jobs:
         major-version: 6
         set-env: 'PROVIDER_VERSION'
     - name: Cache examples generation
-      uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
+      uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4
       with:
         path: |
           .pulumi/examples-cache

.github/workflows/upgrade-bridge.yml

@@ -81,7 +81,7 @@ 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]
@@ -94,7 +94,7 @@ 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

@@ -78,7 +78,7 @@ 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]