tests/protocols: add 24 standard wayland-protocols tests served by Treeland - #1336

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/

Include file: <wlr/types/wlr_compositor.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <wsurface.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <wbackend.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: "surface/surfacewrapper.h" not found.

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

Include file: "core/shellhandler.h" not found.

Include file: "server-bridge.h" not found.

Include file: <wayland-client.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <stdio.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.