Don't exit doc preparation even if changelog is empty for any provider (

apache#44207)

dev/breeze/src/airflow_breeze/commands/release_management_commands.py

@@ -2195,7 +2195,7 @@ class ProviderPRInfo(NamedTuple):
                     f"[warning]Skipping provider {provider_id}. "
                     "The changelog file doesn't contain any PRs for the release.\n"
                 )
-                return
+                continue
             provider_prs[provider_id] = [pr for pr in prs if pr not in excluded_prs]
             all_prs.update(provider_prs[provider_id])
         g = Github(github_token)
@@ -2245,6 +2245,8 @@ class ProviderPRInfo(NamedTuple):
                 progress.advance(task)
         providers: dict[str, ProviderPRInfo] = {}
         for provider_id in prepared_package_ids:
+            if provider_id not in provider_prs:
+                continue
             pull_request_list = [pull_requests[pr] for pr in provider_prs[provider_id] if pr in pull_requests]
             provider_yaml_dict = yaml.safe_load(
                 (