remove toolchain.cmake

Author: davidmartos96

.github/actions/build-wasm/action.yml

@@ -43,5 +43,5 @@ runs:
       working-directory: sqlite3
       shell: bash
       run: |
-        cmake -Dwasi_sysroot=/opt/wasi-sysroot -Dclang=/opt/homebrew/opt/llvm@18/bin/clang -S assets/wasm -B .dart_tool/sqlite3_build --toolchain toolchain.cmake
+        cmake -Dwasi_sysroot=/opt/wasi-sysroot -Dclang=/opt/homebrew/opt/llvm@18/bin/clang -S assets/wasm -B .dart_tool/sqlite3_build
         cmake --build .dart_tool/sqlite3_build/ -t output -j