CI: Install sdl3 via brew

This will definitely work and fix the ubuntu CI.

Author: univrsal

.github/scripts/.Brewfile

@@ -4,4 +4,4 @@ brew "cmake"
 brew "git"
 brew "jq"
 brew "xcbeautify"
-brew "sdl2"
+brew "sdl3"

.github/workflows/build-project.yaml

@@ -89,7 +89,6 @@ jobs:
         run: |
           : Set Up Environment 🔧
           if [[ "${RUNNER_DEBUG}" ]]; then set -x; fi
-          sh ${{ github.workspace }}/deps/build_sdl3.sh
 
           read -r product_name product_version <<< \
             "$(jq -r '. | {name, version} | join(" ")' buildspec.json)"

.gitignore

@@ -18,3 +18,4 @@ client_build/
 build/
 client/build-*/
 cmake/.CMakeBuildNumber
+/build_x86_64/