chore(ci): switch back to official Pulumi upgrade action (#228)

We briefly switched to a fork of the Pulumi upgrade action in order to
use a consistent Go version in all places in our GitHub actions. The
change from our fork has been adopted upstream so we can go back to
using the latest release of the official action.

.github/workflows/upgrade-bridge.yml

@@ -42,9 +42,7 @@ jobs:
         ref: ${{ github.ref_name }}
     - name: Call upgrade provider action
       if: github.event_name == 'workflow_dispatch'
-      uses: equinix-labs/pulumi-upgrade-provider-action@parameterize-go-version
-      #TODO: switch back to upstream when it supports configurable go version
-      #uses: pulumi/[email protected]
+      uses: pulumi/[email protected]
       with:
         kind: bridge
         email: [email protected]
@@ -57,9 +55,7 @@ jobs:
         go-version-file: provider/go.mod
     - name: Call upgrade provider action
       if: github.event_name == 'repository_dispatch'
-      uses: equinix-labs/pulumi-upgrade-provider-action@parameterize-go-version
-      #TODO: switch back to upstream when it supports configurable go version
-      #uses: pulumi/[email protected]
+      uses: pulumi/[email protected]
       with:
         kind: bridge
         email: [email protected]

.github/workflows/upgrade-provider.yml

@@ -31,9 +31,7 @@ jobs:
       run: |
         echo "version=$(cat .pulumi-java-gen.version)" >> "$GITHUB_OUTPUT"
     - name: Call upgrade provider action
-      uses: equinix-labs/pulumi-upgrade-provider-action@parameterize-go-version
-      #TODO: switch back to upstream when it supports configurable go version
-      #uses: pulumi/[email protected]
+      uses: pulumi/[email protected]
       with:
         kind: provider
         email: [email protected]