vmdeps: include deps needed for push-container-manifest

Followon to coreos/fedora-coreos-pipeline#1047

For some reason in older releases these deps don't get pulled
in in the supermin build and push-container-manifest is failing.

Author: dustymabe

src/vmdeps.txt

@@ -35,3 +35,8 @@ tar
 
 # needed for extensions container build
 podman
+
+# Needed for cosa push-container-manifest. In later releases the
+# supermin build pulls in these deps but for some reason not in Fedora 38.
+python3-jsonschema
+python3-pyrsistent