Hide the Windows console for the standalone differential's baseline probe

Co-authored-by: Alfonso <alfonso-magic-context@users.noreply.github.com>

Author: ualtinok

packages/plugin/src/features/magic-context/memory/standalone-differential.test.ts

@@ -222,6 +222,7 @@ function requireBaselineCommit(): void {
         execFileSync("git", ["cat-file", "-e", `${BASE}^{commit}`], {
             cwd: repo,
             stdio: "ignore",
+            windowsHide: true,
         });
     } catch {
         throw new Error(