Build

submodule: bump openthread from `ed14eb1` to `ff19e03` #2123

Job	Run time
Docker / metadata / Generate required metadata	1s
Docker / Build	2m 58s
Arm GNU Toolchain 12.2.Rel1	18m 25s
Arm GNU Toolchain 12.3.Rel1	18m 12s
DockerHub Publish	0s
	39m 36s

Provide feedback