Merge remote-tracking branch 'origin/master' into develop

Attempt to discourage manual MSYS install for new users (#17556)

Tentative Teensy 3.5 support (#14420)

* Tentative Teensy 3.5 support

* Set firmware format to .hex for ARM Teensys

* Got to "device descriptor failed" by comparing with Teensy 3.6 code

* Drop down to 96MHz...

* Bump back up to 120MHz

Merge remote-tracking branch 'origin/master' into develop

MSYS2 install: use MinGW python-qmk package (#17302)

* MSYS2 install: use MinGW python-qmk package

* Add missing flashers

* Note VC Redist for manual install

* VC Redist no longer needed

Merge remote-tracking branch 'origin/master' into develop

Allow for RGB actions to take place on Keydown instead of Keyup (#16886)

* Allow for switch on keydown

* add docs

Merge remote-tracking branch 'origin/master' into develop

Add note about qmk doctor in newbs_flashing.md (#15688)

Co-authored-by: Drashna Jaelre <drashna@live.com>

Feature-ify Send String (#17275)

PoC: Swap Escape and Caps (#16336)

Merge remote-tracking branch 'origin/master' into develop

Add Zsh note for tab complete (#17226)

Add cli command to import keyboard|keymap|kbfirmware (#16668)

Added Wait time to sending each Keys for Dynamic Macros function (#16800)

Co-authored-by: Joel Challis <git@zvecr.com>

Merge remote-tracking branch 'origin/master' into develop

Add LED backlight/indicator info to reference_info_json.md (#17010)

Co-authored-by: Joel Challis <git@zvecr.com>

RP2040 emulated EEPROM. (#17519)

[QP] Add ILI9488 support. (#17438)

[Core] Add Raspberry Pi RP2040 support (#14877)

* Disable RESET keycode because of naming conflicts

* Add Pico SDK as submodule

* Add RP2040 build support to QMK

* Adjust USB endpoint structs for RP2040

* Add RP2040 bootloader and double-tap reset routine

* Add generic and pro micro RP2040 boards

* Add RP2040 onekey keyboard

* Add WS2812 PIO DMA enabled driver and documentation

Supports regular and open-drain output configuration. RP2040 GPIOs are
sadly not 5V tolerant, so this is a bit use-less or needs extra hardware
or you take the risk to fry your hardware.

* Adjust SIO Driver for RP2040

* Adjust I2C Driver for RP2040

* Adjust SPI Driver for RP2040

* Add PIO serial driver and documentation

* Add general RP2040 documentation

* Apply suggestions from code review

Co-authored-by: Nick Brassel <nick@tzarc.org>

Co-authored-by: Nick Brassel <nick@tzarc.org>