Merge branch 'mbim' into 'master'

Add libmbim

See merge request Librem5/deb-build-jobs!213

jobs.yml

@@ -212,8 +212,12 @@ libhandy-0-0:
   url: https://source.puri.sm/Librem5/libhandy.git
   dists: ['buster']
   branch: libhandy-0-0
+libmbim:
+  url: https://source.puri.sm/Librem5/libmbim.git
+  branch: pureos/amber-phone
 libqmi:
   url: https://source.puri.sm/Librem5/libqmi.git
+  dists: ['buster+ci']
   branch: pureos/amber-phone
 librem5-base:
   url: https://source.puri.sm/Librem5/librem5-base.git