The firmware binary files are provided under the following license.
https://github.com/sparkfun/SparkFun_ICM-20948_ArduinoLibrary/blob/v1.2.5/License.md#code
https://github.com/stm32duino/BoardManagerFiles/blob/main/LICENSE
https://github.com/stm32duino/stm32_svd/blob/5e1836d1224ddc9453c317791678c6c9f12bf967/License.md
https://github.com/stm32duino/Arduino_Tools/blob/8017b405abf5534cb34afdf78184be14bf371607/LICENCE.md
https://github.com/arduino/arduino-ide?tab=readme-ov-file#license