fix: update url for install script (#2342)

Author: SkArchon

cli/src/commands/router/commands/plugin/toolchain.ts

@@ -51,7 +51,7 @@ const ALL_BUN_PLATFORM_MAPPINGS: Record<string, string> = {
 };
 
 const installScriptUrl =
-  'https://raw.githubusercontent.com/wundergraph/cosmo/14702fb6a4ad89cda1effded23d16e4d56b93dff/scripts/install-proto-tools.sh';
+  'https://raw.githubusercontent.com/wundergraph/cosmo/refs/tags/wgc%400.96.0/scripts/install-proto-tools.sh';
 
 const defaultGoModulePath = 'github.com/wundergraph/cosmo/plugin';