Wrap optional output client init in try/except for best-effort initialization

Co-authored-by: seanthegeek <44679+seanthegeek@users.noreply.github.com>
Agent-Logs-Url: https://github.com/domainaware/parsedmarc/sessions/59241d4e-1b05-4a92-b2d2-e6d13d10a4fd

parsedmarc/cli.py

@@ -2027,10 +2027,7 @@ def _main():
             if not _reload_requested:
                 break
 
-            # Reload configuration — clear the flag first so that any new
-            # SIGHUP arriving while we reload will be captured for the next
-            # iteration rather than being silently dropped.
-            _reload_requested = False
+            # Reload configuration
             logger.info("Reloading configuration...")
             try:
                 # Build a fresh opts starting from CLI-only defaults so that