fix: update Packit config

- Switch from deprecated syntax (‹synced_files› → ‹files_to_sync›)
- Enable downstream automation for Koji builds and Bodhi updates

Signed-off-by: Matej Focko <mfocko@fedoraproject.org>

.packit.yml

@@ -1,21 +1,48 @@
-synced_files:
-  - python-deprecated.spec
-  - .packit.yml
 upstream_package_name: Deprecated
 upstream_tag_template: v{version}
 downstream_package_name: python-deprecated
+
+files_to_sync:
+  - python-deprecated.spec
+  - .packit.yml
+
 jobs:
 - job: propose_downstream
   trigger: release
   metadata:
     dist_git_branches:
     - fedora-all
+
 - job: copr_build
   trigger: pull_request
   metadata:
     targets:
     - fedora-all
 
+# Downstream automation
+- job: koji_build
+  trigger: commit
+  allowed_pr_authors:
+    - packit
+    - mfocko
+  allowed_committers:
+    - packit
+    - mfocko
+  dist_git_branches:
+    - fedora-all
+    - epel-9
+    - epel-10
+
+- job: bodhi_update
+  trigger: koji_build
+  allowed_builders:
+    - packit
+    - mfocko
+  dist_git_branches:
+    - fedora-all
+    - epel-9
+    - epel-10
+
 srpm_build_deps:
   - python3-pip
   - python3-setuptools_scm