jobs/dependency-packages: Add port-for dep

Related T1504

jobs/dependency-packages.yaml

@@ -20,3 +20,10 @@
     pkg: pytest-postgresql
     jobs:
       - 'dependency-jobs-{name}'
+
+- project:
+    name: PPF
+    display-name: python3-port-for
+    pkg: port-for
+    jobs:
+      - 'dependency-jobs-{name}'

[Phabricator Migration user]

Some references in the commit message have been migrated:

• T1504 is now swh/meta#1504 (closed)