copr: use the libdnf5 hack for local-image-update.yml (and centralize)

roles/copr/backend/files/provision/builderpb-aws.yml

@@ -16,10 +16,7 @@
     when:
     - prepare_base_image is defined
 
-  - name: "Work-around for https://github.com/ansible/ansible/issues/84206 #1 (install python3 libdnf5)"
-    shell: dnf -y install python3-libdnf5
-    when:
-      - prepare_base_image is defined
+  - import_tasks: "libdnf5.yml"
 
   - name: "Work-around for https://github.com/ansible/ansible/issues/84206 #2 (reload remote python modules)"
     meta: reset_connection

roles/copr/backend/files/provision/libdnf5.yml

@@ -0,0 +1,10 @@
+---
+- name: "Work-around for https://github.com/ansible/ansible/issues/84206 #1 (install python3 libdnf5)"
+  shell: dnf -y install python3-libdnf5
+  when:
+    - prepare_base_image is defined
+
+- name: "Work-around for https://github.com/ansible/ansible/issues/84206 #2 (reload remote python modules)"
+  meta: reset_connection
+  when:
+    - prepare_base_image is defined

roles/copr/backend/files/provision/local-image-update.yml

@@ -16,5 +16,6 @@
     ansible_python_interpreter: /usr/bin/python3
 
   tasks:
+  - import_tasks: "libdnf5.yml"
   - import_tasks: "create_swap_file.yml"
   - import_tasks: "provision_builder_tasks.yml"