fix: download url for darwin_x86_64

Signed-off-by: Mark Phelps <209477+markphelps@users.noreply.github.com>

Author: markphelps

dist/index.js

@@ -12,7 +12,7 @@ function getPlatform(): string | undefined {
   const platforms = {
     "linux-x64": "linux_x86_64",
     'linux-arm64': 'linux_arm64',
-    'darwin-x64': 'darwin-x64',
+    'darwin-x64': 'darwin_x86_64',
     'darwin-arm64': 'darwin_arm64',
     // 'win32-x64': 'windows-x64'
   };