v3.5.0 to use Ethernet_Generic library, etc.

### Releases v3.5.0

1. Use new [Ethernet_Generic library](https://github.com/khoih-prog/Ethernet_Generic) as default for W5x00.
2. Rewrite to avoid `multiple-definitions` linker error for multiple-file project
3. Add examples [multiFileProject_Ethernet](examples/Generic/Ethernet/multiFileProject_Ethernet) and [multiFileProject_WiFiNINA](examples/Generic/WiFiNINA/multiFileProject_WiFiNINA) to demo how to avoid `multiple-definitions` linker error for multiple-file project
4. Add support to SPI1 for RP2040 using [arduino-pico core](https://github.com/earlephilhower/arduino-pico)
5. Add support SPI2 for ESP32
6. Rewrite all the examples to support new features
7. Update `Packages' Patches`

README.md

@@ -225,7 +225,7 @@ Please have a look at [HOWTO Fix `Multiple Definitions` Linker Error](#howto-fix
 10. [`Arduino Core for STM32 v2.2.0+`](https://github.com/stm32duino/Arduino_Core_STM32) for STM32F/L/H/G/WB/MP1 boards. [![GitHub release](https://img.shields.io/github/release/stm32duino/Arduino_Core_STM32.svg)](https://github.com/stm32duino/Arduino_Core_STM32/releases/latest)
 11. [`ArduinoCore-mbed mbed_rp2040, mbed_nano, mbed_portenta core 3.0.1+`](https://github.com/arduino/ArduinoCore-mbed) for Arduino (Use Arduino Board Manager) **Portenta_H7, RP2040-based boards, such as Nano_RP2040_Connect, RASPBERRY_PI_PICO**. [![GitHub release](https://img.shields.io/github/release/arduino/ArduinoCore-mbed.svg)](https://github.com/arduino/ArduinoCore-mbed/releases/latest)
 12. [`Earle Philhower's arduino-pico core v1.13.1+`](https://github.com/earlephilhower/arduino-pico) for RP2040-based boards such as **RASPBERRY_PI_PICO, ADAFRUIT_FEATHER_RP2040 and GENERIC_RP2040**, etc. [![GitHub release](https://img.shields.io/github/release/earlephilhower/arduino-pico.svg)](https://github.com/earlephilhower/arduino-pico/releases/latest)
-13. [`Teensy core v1.55+`](https://www.pjrc.com/teensy/td_download.html) for Teensy (4.1, 4.0, 3.6, 3.5, 3,2, 3.1, 3.0) boards.
+13. [`Teensy core v1.56+`](https://www.pjrc.com/teensy/td_download.html) for Teensy (4.1, 4.0, 3.6, 3.5, 3,2, 3.1, 3.0) boards.
 
 14. Depending on which Ethernet card you're using:
    - [`Ethernet_Generic library v2.0.1+`](https://github.com/khoih-prog/Ethernet_Generic) for W5100, W5200 and W5500/WIZ550io/WIZ850io/USR-ES1 with Wiznet W5500 chip.  [![GitHub release](https://img.shields.io/github/release/khoih-prog/Ethernet_Generic.svg)](https://github.com/khoih-prog/Ethernet_Generic/releases/latest)