Update GitHub Actions workflows. (#716)

This PR was automatically generated by the
update-workflows-ecosystem-providers workflow in the pulumi/ci-mgmt
repo, from commit 02f02bb0bfe879d167ed8f335b4950208454bafb.

---------

Co-authored-by: Pulumi Bot <bot@pulumi.com>
Co-authored-by: Bryce Lampe <bryce@pulumi.com>

.gitignore

@@ -7,6 +7,7 @@
 **/.ionide
 **/.vscode
 *.swp
+.pulumi
 Pulumi.*.yaml
 yarn.lock
 ci-scripts