test(autoplan-admission): the PATH-Bun refusal case needs the POSIX Capy host stub; skip it on Windows

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

test/autoplan-admission.test.ts

@@ -59,7 +59,7 @@ describe('admission', () => {
     }
   });
 
-  test('an unattended session with the PATH Bun below the supported minimum refuses even with an ok verdict', () => {
+  test.skipIf(process.platform === 'win32')('an unattended session with the PATH Bun below the supported minimum refuses even with an ok verdict (the Capy host\'s bash bun stub cannot shadow bun.exe on Windows)', () => {
     const r = make({ launched: false });
     const { res } = first(r, 'oldbun');
     expect(res.status).toBe(3);