Remove ninja

.github/workflows/cross.yml

@@ -119,7 +119,7 @@ jobs:
     steps:
       - name: Install build dependencies
         run: |
-          sudo apt-get update && sudo apt-get install --assume-yes nasm clang ninja-build llvm
+          sudo apt-get update && sudo apt-get install --assume-yes nasm clang llvm
       - uses: actions/checkout@v3
         with:
           submodules: 'recursive'
@@ -186,9 +186,6 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: 'recursive'
-      - name: Install ninja-build tool
-        if: ${{ matrix.target == 'aarch64-pc-windows-msvc' }}
-        uses: seanmiddleditch/gha-setup-ninja@v4
       - uses: dtolnay/rust-toolchain@master
         id: toolchain
         with: