Mention individual files copied during error artifact persistence

When copying logs and artifacts from failed builds, mention the full
path of each copied artifact instead of the destination directory path
to reduce the number of actions required to access the artifact (to just
select, paste, and enter).

easybuild/framework/easyblock.py

@@ -4434,10 +4434,17 @@ def create_persistence_paths(operation_args):
     return operation_args
 
 
-def execute_and_log_persistence_operation(operation, source_paths, target_dir, msg, silent):
+def execute_and_log_persistence_operation(operation, source_paths, target_dir, msg_prefix, silent):
+    stored_artifact_paths = []
     for path in source_paths:
         if os.path.exists(path):
             operation(path, target_dir)
+
+            artifact_basename = os.path.basename(path)
+            destination_path = os.path.join(target_dir, artifact_basename)
+            stored_artifact_paths.append(destination_path)
+
+    msg = msg_prefix + ', '.join(stored_artifact_paths)
     print_msg(msg, log=_log, silent=silent)
 
 
@@ -4475,7 +4482,7 @@ def persist_failed_compilation_log_and_artifacts(build_successful, application_l
                     copy_file,
                     logs,
                     log_error_path,
-                    f"Logs of failed build copied to permanent storage: {log_error_path}"
+                    "Logs of failed build copied to permanent storage: "
                 )
             )
 
@@ -4495,7 +4502,7 @@ def persist_failed_compilation_log_and_artifacts(build_successful, application_l
                     lambda source, destination: copy_dir(source, destination, dirs_exist_ok=True),
                     [app.builddir],
                     artifact_error_path,
-                    f"Artifacts of failed build copied to permanent storage: {artifact_error_path}"
+                    "Artifacts of failed build copied to permanent storage: "
                 )
             )