🧪 Define upstream_version parse-time macro

This fixes a problem when Packit attempts to parse the spec file way
too early. Before the version info is available.

Ref: https://packit.dev/docs/configuration#parse_time_macros

Author: webknjaz

.packit.yml

@@ -70,6 +70,9 @@ notifications:
 patch_generation_ignore_paths: []
 patch_generation_patch_id_digits: 4
 
+parse_time_macros:
+  upstream_version: 666
+
 # sources: []
 
 specfile_path: packaging/rpm/ansible-pylibssh.spec