Update dependency @pulumi/github to v5.26.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@pulumi/github (source)	5.25.0 -> 5.26.0

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Release Notes

pulumi/pulumi-github (@​pulumi/github)

### [`v5.26.0`](https://togithub.com/pulumi/pulumi-github/releases/tag/v5.26.0) [Compare Source](https://togithub.com/pulumi/pulumi-github/compare/v5.25.0...v5.26.0) #### Changelog - [`4e8ba6a`](https://togithub.com/pulumi/pulumi-github/commit/4e8ba6a) Update GitHub Actions workflows. ([#​539](https://togithub.com/pulumi/pulumi-github/issues/539)) - [`ea2d7d2`](https://togithub.com/pulumi/pulumi-github/commit/ea2d7d2) Update GitHub Actions workflows. ([#​540](https://togithub.com/pulumi/pulumi-github/issues/540)) - [`e763d42`](https://togithub.com/pulumi/pulumi-github/commit/e763d42) Update GitHub Actions workflows. ([#​544](https://togithub.com/pulumi/pulumi-github/issues/544)) - [`2b323c5`](https://togithub.com/pulumi/pulumi-github/commit/2b323c5) Upgrade pulumi-terraform-bridge to v3.71.0 ([#​543](https://togithub.com/pulumi/pulumi-github/issues/543)) - [`9cd2046`](https://togithub.com/pulumi/pulumi-github/commit/9cd2046) Upgrade terraform-provider-github to v5.45.0 ([#​546](https://togithub.com/pulumi/pulumi-github/issues/546))

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Configuration

📅 Schedule: Branch creation - "every weekend" in timezone Europe/Brussels, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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