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epel everything source has now a tree subfolder
See https://ark.stackhpc.com/pulp/content/epel/8/Everything/source/tree/

Co-authored-by: wtripp180901 <78219569+wtripp180901@users.noreply.github.com>

Author: elelaysh

environments/common/inventory/group_vars/all/dnf_repo_timestamps.yml

@@ -182,11 +182,11 @@ dnf_repos_default:
       repo_file: epel-cisco-openh264
   epel-source:
     '8':
-      pulp_path: epel/8/Everything/source
+      pulp_path: epel/8/Everything/source/tree
       pulp_timestamp: tree
       repo_file: epel
     '9':
-      pulp_path: epel/9/Everything/source
+      pulp_path: epel/9/Everything/source/tree
       pulp_timestamp: tree
       repo_file: epel
   extras: