tests/test_window.py(refactor): Simplify version conditionals

why: tmux >= 3.2a now required, has_gte_version checks always true
what:
- Remove has_gte_version("3.0") conditionals in test_set_and_show_window_options
- Remove has_gte_version("2.3") conditional
- Keep only the tmux 3.0+ code paths

Author: tony

tests/test_window.py

@@ -310,37 +310,19 @@ def test_set_and_show_window_options(session: Session) -> None:
     window = session.new_window(window_name="test_window")
 
     window.set_option("main-pane-height", 20)
-    if has_gte_version("3.0"):
-        assert window._show_option("main-pane-height") == 20
-    else:
-        assert window._show_option("main-pane-height", scope=OptionScope.Window) == 20
+    assert window._show_option("main-pane-height") == 20
 
     window.set_option("main-pane-height", 40)
-
-    if has_gte_version("3.0"):
-        assert window._show_option("main-pane-height") == 40
-    else:
-        assert window._show_option("main-pane-height", scope=OptionScope.Window) == 40
+    assert window._show_option("main-pane-height") == 40
 
     # By default, show-options will session scope, even if target is a window
     with pytest.raises(KeyError):
         assert window._show_options(scope=OptionScope.Session)["main-pane-height"] == 40
 
-    if has_gte_version("3.0"):
-        assert window._show_option("main-pane-height") == 40
-    else:
-        assert window._show_option("main-pane-height", scope=OptionScope.Window) == 40
-
-    if has_gte_version("2.3"):
-        window.set_option("pane-border-format", " #P ")
-
-        if has_gte_version("3.0"):
-            assert window._show_option("pane-border-format") == " #P "
-        else:
-            assert (
-                window._show_option("pane-border-format", scope=OptionScope.Window)
-                == " #P "
-            )
+    assert window._show_option("main-pane-height") == 40
+
+    window.set_option("pane-border-format", " #P ")
+    assert window._show_option("pane-border-format") == " #P "
 
 
 def test_empty_window_option_returns_None(session: Session) -> None: