tree-sitter: skip WASM module build on Linux (#80541)
tree-sitter: skip WASM module build on Linux (#80541)

This needs `emscripten` to build, but we're currently unable to bottle
this on Linux. See Homebrew/linuxbrew-core#22225.

This should allow the bottling of `tree-sitter` and `neovim` on Linux.
makigumo/homebrew-core,cblecker/homebrew-core,nbari/homebrew-core,mbcoguno/homebrew-core,uyjulian/homebrew-core,filcab/homebrew-core,lemzwerg/homebrew-core,chrisfinazzo/homebrew-core,lemzwerg/homebrew-core,adam-moss/homebrew-core,mfikes/homebrew-core,stgraber/homebrew-core,nandub/homebrew-core,sjackman/homebrew-core,nandub/homebrew-core,chrisfinazzo/homebrew-core,Homebrew/homebrew-core,adam-moss/homebrew-core,mbcoguno/homebrew-core,Homebrew/homebrew-core,Moisan/homebrew-core,Moisan/homebrew-core,cblecker/homebrew-core,filcab/homebrew-core,makigumo/homebrew-core,stgraber/homebrew-core,mfikes/homebrew-core,zyedidia/homebrew-core,mbcoguno/homebrew-core,sjackman/homebrew-core,zyedidia/homebrew-core,uyjulian/homebrew-core,nbari/homebrew-core