Remove premake5 installation from build.yml

Removed installation step for premake5 from build workflow.

.github/workflows/build.yml

@@ -49,14 +49,6 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
-      # -----------------------
-      - name: Install premake5 for Windows/Linux builds
-        run: |
-          apt-get update
-          apt-get install -y premake5
-          # Verify installation
-          premake5 --version
-      # -----------------------
       - uses: actions/cache@v4
         id: plugin-version-cache
         with: