Fix FreeBSD CI: run without user directive as non-root runner

Author: renaudallard

.github/workflows/freebsd.yml

@@ -70,9 +70,10 @@ jobs:
             test -f scripts/sniproxy.rc
 
             # Smoke test: start sniproxy with a test config
+            # cross-platform-actions runs as uid 1001 (runner), not root,
+            # so omit user directive (can't drop privileges without root)
             echo "Running as: $(whoami) (uid=$(id -u))"
             printf '%s\n' \
-              'user nobody' \
               'error_log { syslog daemon }' \
               'listener 127.0.0.1:18443 {' \
               '    protocol tls' \
@@ -90,7 +91,7 @@ jobs:
             src/sniproxy -c /tmp/sniproxy-test.conf
             sleep 2
 
-            ps aux | grep sniproxy | grep -v grep
+            ps aux | grep sniproxy | grep -v grep || true
 
             # Check process flags for capability mode (0x100 bit)
             set +e