Use local svgo.cmd wrapper binary

Switch SVG optimizer resolution from bin/svgo-cli.exe to bin/svgo.cmd.

Update unit tests to validate the new local binary path behavior.

Co-Authored-By: Abacus.AI CLI <agent@abacus.ai>

bin/svgo-client/node_modules/mdn-data/index.js

@@ -0,0 +1,5 @@
+module.exports = {
+  api: require('./api'),
+  css: require('./css'),
+  l10n: require('./l10n'),
+}