Update installing_esphome.md (#5504)

* Update installing_esphome.md

The Python version 3.14 is not working because ast.Str class was removed in Python 3.14

* Update installing_esphome.md

* Update content/guides/installing_esphome.md

---------

Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>

Author: rrediess

content/guides/installing_esphome.md

@@ -5,7 +5,7 @@ title: "Installing ESPHome Manually"
 
 ## Windows
 
-Download Python from [the official site](https://www.python.org/downloads/).
+Download Python from [the official site](https://www.python.org/downloads/). Confirm that the version is at least 3.11; versions 3.14 or higher are not yet recommended.
 
 {{< img src="python-win-installer.png"
   alt="Python installer window with arrows pointing to \"Add Python to PATH\" and \"Install Now\""