### Godot version

v4.3.dev.custom_build [d76c1d0e5]

### System information

Linux

### Issue description

When opening the color picker by clicking on a color property the color changes slightly.

### Steps to reproduce

* Click on a property with value `Color(.5, .5, .5) ` in the inspector
* Click away
* Open the color picker again
* See the color change to Color(0.502, 0.502, 0.502) in the "RAW" tab

### Minimal reproduction project

[ColorChangeBug.zip](https://github.com/godotengine/godot/files/13545089/ColorChangeBug.zip)

#ifdef TOOLS_ENABLED
	if (editor_settings) {
		int recent_preset_count = recent_preset_hbc->get_child_count();
		for (int i = 0; i < recent_preset_count; i++) {
			memdelete(recent_preset_hbc->get_child(0));
		}
		recent_presets.clear();
		for (int i = 0; i < recent_preset_cache.size(); i++) {
			recent_presets.push_back(recent_preset_cache[i]);
		}
		int preset_size = _get_preset_size();
		for (int i = 0; i < recent_presets.size(); i++) {
			_add_recent_preset_button(preset_size, recent_presets[i]);
		}
		_notification(NOTIFICATION_VISIBILITY_CHANGED);
	}
#endif
}
void ColorPicker::_text_type_toggled() {