Upgrade to SDL 2.0.14

[MrStahlfelge]

Changelog:

2.0.14:
---------------------------------------------------------------------------
General:
* Added support for PS5 DualSense and Xbox Series X controllers to the HIDAPI controller driver
* Added game controller button constants for paddles and new buttons
* Added game controller functions to get additional information:
    * SDL_GameControllerGetSerial()
    * SDL_GameControllerHasAxis()
    * SDL_GameControllerHasButton()
    * SDL_GameControllerGetNumTouchpads()
    * SDL_GameControllerGetNumTouchpadFingers()
    * SDL_GameControllerGetTouchpadFinger()
    * SDL_GameControllerHasSensor()
    * SDL_GameControllerSetSensorEnabled()
    * SDL_GameControllerIsSensorEnabled()
    * SDL_GameControllerGetSensorData()
    * SDL_GameControllerRumbleTriggers()
    * SDL_GameControllerHasLED()
    * SDL_GameControllerSetLED()
* Added the hint SDL_HINT_JOYSTICK_HIDAPI_PS5 to control whether the HIDAPI driver for PS5 controllers should be used.
* Added joystick functions to get additional information:
    * SDL_JoystickGetSerial()
    * SDL_JoystickRumbleTriggers()
    * SDL_JoystickHasLED()
    * SDL_JoystickSetLED()
* Added an API to allow the application to create virtual joysticks:
    * SDL_JoystickAttachVirtual()
    * SDL_JoystickDetachVirtual()
    * SDL_JoystickIsVirtual()
    * SDL_JoystickSetVirtualAxis()
    * SDL_JoystickSetVirtualButton()
    * SDL_JoystickSetVirtualHat()

• [X] check new button constants
• [X] check hasLED/setLED
• [X] update game controller db

Implementation on sdl/2_0_14 branch

[MrStahlfelge]

Tested 85d94f885b9f9b0f6752fde11dbc4922bc0f294d

• [X] Linux - ok
• [ ] Windows - no vibration
• [ ] Mac - not tested

[MrStahlfelge]

Windows problem solved with 718c2fb54e3e2cc6fc171d4af5ae88fca7f7e444

Tests:

• [X] Linux - ok
• [X] Windows - ok
• [X] Mac - ok