deps: Upgrade to latest pulumi/pulumi

[abhinav]

The version of Pulumi used by pulumi-yaml has not been updated in a while.

Update to the latest release.

[abhinav]

Current dependencies on/for this PR:

• main
  • PR #474 👈
  • PR #475
    • PR #473
    • PR #472
  • PR #471
  • PR #469

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