test(cli): correct legacy share expectation

Author: loong10k

src/test/java/io/github/easy4j/opencode/cli/OpenCodeCliTest.java

@@ -86,7 +86,8 @@ void shouldRunOptionsSupportAttachAndVariant() {
         assertTrue(out.contains("--dir /tmp/work"));
         assertTrue(out.contains("--file a.md"));
         assertTrue(out.contains("--file b.md"));
-        assertTrue(out.contains("--share org"));
+        assertTrue(out.contains("--share"));
+        assertFalse(out.contains("--share org"), "--share is a boolean switch and must not consume a value");
         assertTrue(out.contains("--fork"));
     }