Update GitHub Actions workflows. (#861)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 17e33659b24ce8a5038a323c1ac579eb8e44bcac.

Author: pulumi-bot

.upgrade-config.yml

@@ -4,6 +4,3 @@
 upstream-provider-name: terraform-provider-openstack
 pulumi-infer-version: true
 remove-plugins: true
-upstream-provider-org: terraform-provider-openstack
-
-current-upstream-version: 3.2.0