⬆️ Update tkinter-tooltip requirement from ~=3.1.0 to ~=3.1.2

Updates the requirements on [tkinter-tooltip](https://github.com/gnikit/tkinter-tooltip) to permit the latest version.
- [Release notes](https://github.com/gnikit/tkinter-tooltip/releases)
- [Commits](gnikit/tkinter-tooltip@3.1.0...3.1.2)

---
updated-dependencies:
- dependency-name: tkinter-tooltip
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -7,7 +7,7 @@ pystray~=0.19.5        # Tray icon (all OS)
 babel~=2.15.0          # Date/time formatting
 ruamel.yaml~=0.18.6    # For configuration editor
 sv-ttk~=2.6.0          # Tk Sun Valley theme for configuration editor
-tkinter-tooltip~=3.1.0 # Tooltips for configuration editor
+tkinter-tooltip~=3.1.2 # Tooltips for configuration editor
 uptime~=3.0.1          # For System Uptime 
 
 # Efficient image serialization