Official release of STM32CubeMP2_FW_V1.3.1

Official release of STM32CubeMP2_FW_V1.3.0

Official release of STM32CubeMP2_FW_V1.2.0

Fix python package issue in signing script

New release for MP2 - v1.1.0

MM release for STM32MP2 Cube FW