stylelint-lsp: fix build with noBrokenSymlinks

pkgs/by-name/st/stylelint-lsp/package.nix

@@ -44,6 +44,8 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     pnpm --ignore-scripts prune --prod
     rm -rf node_modules/.pnpm/typescript*
     find -type f \( -name "*.ts" -o -name "*.map" \) -exec rm -rf {} +
+    # https://github.com/pnpm/pnpm/issues/3645
+    find node_modules -xtype l -delete
   '';
 
   installPhase = ''