Update dependency rp2040:rp2040 to v4.5.3

[renovate]

This PR contains the following updates:

Package	Update	Change
rp2040:rp2040	patch	4.5.0 -> 4.5.3

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Release Notes

earlephilhower/arduino-pico (rp2040:rp2040)

v4.5.3: - SoftwareSerial and SPI fixes

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Overview

Important update if you're a SoftwareSerial or SerialPIO user for much improved reception performance. Otherwise, just minor bug fixes

SoftwareSerial/SerialPIO

• Optimize parity calculations in SerialPIO (#​2932) (#​2933)
• Rewrite SerialPIO receive path, ensure proper edge (#​2929)

Peripherals

• Fix RP2350B SPI RX pin list (#​2931)
• Fix rp2040.getCycleCount() from core1 (#​2915)
• Add pin definitions for I2C1 on Cytron IRIV (#​2916)
• Generate PWMAudio pacer frequencies for 176/276MHz (#​2913)

Miscellaneous

• Add PIO.h header verification to CI (#​2911)
• Update LittleFS and Adafruit USB libraries (#​2919)

v4.5.2: - New boards, fixes for specific variants

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Overview

Minor update focused on cleaning up some existing board definitions and examples with a couple new boards thrown in to the mix

New Boards

• Add Adafruit Fruit Jam and Feather RP2350 Adalogger (#​2907)

WiFi Tweaks

• Add explicit using arduino::IPAddress to headers (#​2894)
• Add WiFi region for Pico2W (#​2872)

Updated Boards

• Update W55RP20 example for proper CS pin (#​2906)
• Convert to SDK RP2350A/B determination (#​2898) (#​2910)

v4.5.1: - Windows Python Fix, Bidirectional TDM

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Overview

Minor update. Under Windows, clean up dangling Python processes better. Miscellaneous new boards and quality of life fixes

IDE/Windows

• Redo UF2 discovery for Windows compatibility (#​2853)

I2S

• Bidirectional TDM Support (#​2843)

Boards

• Add Olimex Pico2XL and Pico2XXL (#​2868)
• Add <1MB FS options for multi-size boards (#​2867)
• Use flash size menu for Olimex boards (#​2866)
• Add Pimoroni Servo2040 (#​2865)
• Fix invalid overclock speeds 175 and 275 MHz (#​2855)

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