Remove os limitation

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

src/buildx.ts

@@ -100,7 +100,7 @@ export async function getVersion(): Promise<string> {
 export async function parseVersion(stdout: string): Promise<string> {
   const matches = /\sv?([0-9.]+)/.exec(stdout);
   if (!matches) {
-    throw new Error(`Cannot parse Buildx version`);
+    throw new Error(`Cannot parse buildx version`);
   }
   return semver.clean(matches[1]);
 }