Bump CMSIS-MLEK pack dependencies and prepare template/runtime structure for ExecuTorch#27

Copilot wants to merge 2 commits into

mainArm-Examples/cmsis-mlek:mainfrom

copilot/update-cmsis-mlek-packArm-Examples/cmsis-mlek:copilot/update-cmsis-mlek-packCopy head branch name to clipboard