azure: update pipeline.yml
azure: update pipeline.yml

Add custom content for the .yml file.

The jobs for this repository are performing code style check, static
analysis and m1k firmware build.

Signed-off-by: Antoniu Miclaus <90ab7debf96272cad567fd2ca56227b51287b86e@analog.com>

analogdevicesinc/m1k-fw,analogdevicesinc/m1k-fw,analogdevicesinc/m1k-fw,analogdevicesinc/m1k-fw