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/css-what/lib/es/stringify.d.ts

@@ -0,0 +1,8 @@
+import { Selector } from "./types";
+/**
+ * Turns `selector` back into a string.
+ *
+ * @param selector Selector to stringify.
+ */
+export declare function stringify(selector: Selector[][]): string;
+//# sourceMappingURL=stringify.d.ts.map