fix(ja4ebpf): split bpf2go generate into Ja4Tc + Ja4Ssl, fix RPM systemd-rpm-macros

- Use two separate //go:generate directives (Ja4Tc for tc_capture.c, Ja4Ssl
  for uprobe_ssl.c) to avoid duplicate LICENSE symbol and multi-file clang issue
- Update loader.go to hold tcObjs/sslObjs separately with correct field names:
  UprobeSslSetFd, UprobeSslReadEntry, UretprobeSslReadExit,
  KprobeAccept4Entry, KretprobeAccept4Exit
- Add systemd-rpm-macros to all three RPM build stages (el8/el9/el10)
  so that %{_unitdir} macro resolves correctly
- RPMs now build successfully for el8, el9, el10

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

tests/integration/apache/platform/entrypoint.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# =============================================================================
+# entrypoint.sh — Stack Apache HTTPD + ja4ebpf
+# Démarre Apache en foreground et lance ja4ebpf en arrière-plan.
+# =============================================================================
+set -euo pipefail
+
+# Activer le module HTTP/2 si pas déjà chargé
+if ! httpd -M 2>/dev/null | grep -q http2_module; then
+    echo "LoadModule http2_module modules/mod_http2.so" >> /etc/httpd/conf.modules.d/00-base.conf
+fi
+
+# Créer les répertoires de run nécessaires
+mkdir -p /run/httpd /var/log/httpd
+
+# Démarrer ja4ebpf en arrière-plan
+/usr/local/bin/ja4ebpf -config /etc/ja4ebpf/config.yml &
+JA4_PID=$!
+echo "[entrypoint] ja4ebpf démarré (PID $JA4_PID)"
+
+# Attendre que ja4ebpf charge ses programmes eBPF
+sleep 2
+
+# Démarrer Apache HTTPD en foreground
+echo "[entrypoint] Démarrage d'Apache HTTPD..."
+exec /usr/sbin/httpd -DFOREGROUND