Switch URls to gitlab

jobs.yml

 ---
 libhandy:
-  url: https://code.puri.sm/Librem5/libhandy.git
+  url: https://source.puri.sm/Librem5/libhandy.git
   archs: ['aarch64', 'armhf', 'amd64']
   dists: ['buster']
   branch: master
   deb_build_options: ['nocheck']
 librem5-themes:
-  url: https://code.puri.sm/Librem5/librem5-themes.git
+  url: https://source.puri.sm/Librem5/librem5-themes.git
   archs: ['aarch64']
   dists: ['buster']
   branch: master
 phosh:
-  url: https://code.puri.sm/Librem5/phosh.git
+  url: https://source.puri.sm/Librem5/phosh.git
   archs: ['aarch64', 'armhf', 'amd64']
   dists: ['buster+ci']
   branch: 'master'
@@ -21,12 +21,12 @@ virt-what:
   archs: ['aarch64', 'armhf']
   branch: 'debian/sid'
 vmdebootstrap:
-  url: https://code.puri.sm/Librem5/vmdeboostrap.git
+  url: https://source.puri.sm/Librem5/vmdeboostrap.git
   archs: ['aarch64']
   dists: ['stretch']
   branch: 'librem5'
 wlroots:
-  url: https://code.puri.sm/Librem5/wlroots.git
+  url: https://source.puri.sm/Librem5/wlroots.git
   archs: ['aarch64', 'armhf', 'amd64']
   dists: ['buster']
   branch: 'debian/sid'