avoid warnings due to change of apis in talon (talonhub#1349)

```
2024-01-03 09:31:45.551 WARNING C:\knausj_talon\tags\file_manager\file_manager.py:317: DeprecationWarning: SettingsDecl: setting.get() is deprecated. Use settings.get('user.file_manager_auto_show_pickers')
  if gui_folders.showing or setting_auto_show_pickers.get() >= 1:
```

---------

Co-authored-by: Cedric Halbronn <cedric.halbronn@nccgroup.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

plugin/command_history/command_history.py

@@ -1,6 +1,6 @@
 from typing import Optional
 
-from talon import Module, actions, imgui, speech_system
+from talon import Module, actions, imgui, settings, speech_system
 
 # We keep command_history_size lines of history, but by default display only
 # command_history_display of them.
@@ -23,7 +23,7 @@ def on_phrase(j):
 
     if text is not None:
         history.append(text)
-        history = history[-setting_command_history_size.get() :]
+        history = history[-settings.get("user.command_history_size") :]
 
 
 # todo: dynamic rect?

plugin/paste_to_insert.py

@@ -1,6 +1,6 @@
 import logging
 
-from talon import Context, Module, actions
+from talon import Context, Module, actions, settings
 
 mod = Module()
 ctx = Context()
@@ -18,7 +18,7 @@
 @ctx.action_class("main")
 class MainActions:
     def insert(text):
-        threshold = paste_to_insert_threshold_setting.get()
+        threshold = settings.get("user.paste_to_insert_threshold")
         if 0 <= threshold < len(text):
             actions.user.paste(text)
             return

tags/file_manager/file_manager.py

@@ -314,7 +314,7 @@ def clear_lists():
 
 
 def update_gui():
-    if gui_folders.showing or setting_auto_show_pickers.get() >= 1:
+    if gui_folders.showing or settings.get("user.file_manager_auto_show_pickers") >= 1:
         gui_folders.show()
         gui_files.show()