FreeRTOS partial tree

This is just a partial copy of the freertos repository to reduce repository size. The following paths are extracted:

FreeRTOS

• FreeRTOS/Source/portable/GCC/ARM_CM0
• FreeRTOS/Source/portable/GCC/ARM_CM3
• FreeRTOS/Source/portable/GCC/ARM_CM4F
• FreeRTOS/Source/portable/GCC/ARM_CM7
• FreeRTOS/Source/portable/GCC/ARM_CM33_NTZ
• FreeRTOS/Source/portable/MemMang/*.c
• FreeRTOS/Source/include/*.h
• FreeRTOS/Source/*.c
• FreeRTOS/License

FreeRTOS-Plus-TCP

• FreeRTOS-Plus-TCP/source/portable/BufferManagement
• FreeRTOS-Plus-TCP/source/portable/Compiler/GCC
• FreeRTOS-Plus-TCP/source/include/*.h
• FreeRTOS-Plus-TCP/source/*.c
• FreeRTOS-Plus-TCP/tools/tcp_utilities/**/tcp_*
• FreeRTOS-Plus-TCP/LICENSE.md

The kernel and Plus-TCP are git submodules of the FreeRTOS LTS repository and are checked out explicitly by update.py.

This repository is updated periodically by GitHub Actions.