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>

old/services/mod-reqin-log/conf/mod_reqin_log.conf

@@ -0,0 +1,40 @@
+# mod_reqin_log example configuration
+# Load this configuration in your Apache httpd.conf or a separate included file
+
+# Load the module (adjust path as needed)
+LoadModule reqin_log_module modules/mod_reqin_log.so
+
+# Enable mod_reqin_log
+JsonSockLogEnabled On
+
+# Unix domain socket path for JSON log output
+# Important: if JsonSockLogEnabled is On and this directive is missing/empty,
+# Apache startup fails due to strict configuration validation.
+JsonSockLogSocket "/var/run/logcorrelator/http.socket"
+
+# HTTP headers to include in the JSON log
+# Warning: Be careful not to log sensitive headers like Authorization, Cookie, etc.
+JsonSockLogHeaders X-Request-Id X-Trace-Id User-Agent Referer X-Forwarded-For \
+                   Sec-CH-UA Sec-CH-UA-Mobile Sec-CH-UA-Platform \
+                   Sec-Fetch-Dest Sec-Fetch-Mode Sec-Fetch-Site \
+                   Accept Accept-Language Accept-Encoding Content-Type
+
+# Maximum number of headers to log (from the configured list)
+JsonSockLogMaxHeaders 25
+
+# Maximum length of each header value (longer values are truncated)
+JsonSockLogMaxHeaderValueLen 256
+
+# Minimum delay between reconnect attempts to the Unix socket (seconds)
+JsonSockLogReconnectInterval 10
+
+# Minimum delay between error messages to Apache error_log (seconds)
+JsonSockLogErrorReportInterval 10
+
+# Log level for module messages: DEBUG, INFO, WARNING, ERROR, EMERG (default: WARNING)
+# DEBUG: Log all messages including header skipping and buffer truncation
+# INFO: Log informational messages
+# WARNING: Log warnings (default)
+# ERROR: Log only errors
+# EMERG: Log only emergency messages
+JsonSockLogLevel WARNING