[Chore] tag v3.6.1 (20231108) (#260)

Commits from v3.6.0 to v3.6.1

* Bug fix
1. [Fix] grub: fix unintended behavior when updating grub_default #253
2. (Major) [Fix] grub: workaround for OTA failure/otaclient crashing if rootfs is not sda #258

* Refinement
1. [Chore] minor update and fix to tools.status_monitor #256
2. (Major) [Refinement] refine error handling, error report on status API now covers boot controller startup failure #259

* Chore
1. [Chore] minor update and fix to tools.status_monitor #256