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/ja4ebpf.yml

@@ -0,0 +1,22 @@
+# Configuration ja4ebpf — stack Apache
+# Fichier monté dans /etc/ja4ebpf/config.yml
+
+interface: eth0
+
+# Cibles uprobe : httpd lie OpenSSL via libssl.so.
+# Sur RHEL/Rocky, le binaire est /usr/sbin/httpd.
+targets:
+  - binary: /usr/sbin/httpd
+  - binary: /usr/lib64/httpd/modules/mod_ssl.so
+
+clickhouse:
+  addr: "${JA4EBPF_CH_ADDR:-clickhouse:9000}"
+  database: ja4_logs
+  table: http_logs_raw
+  batch_size: 200
+  flush_interval_ms: 500
+
+session:
+  timeout_ms: 500
+  slowloris_timeout_s: 10
+  gc_interval_ms: 100