Minor fixes for Xwayland apps - #1199

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/setup-go@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

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Include file: "seat/seatsmanager.h" not found.

Include file: "seat/helper.h" not found.

Include file: "output/output.h" not found.

Include file: "modules/wine-window-state/winewindowstate.h" not found.

Include file: "modules/wine-window-management/winewindowmanagement.h" not found.