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/Dockerfile

@@ -0,0 +1,57 @@
+# =============================================================================
+# Platform apache — Multi-distro (Rocky Linux 9 par défaut)
+#
+# Architecture :
+#   traffic-gen ─HTTPS→ Apache HTTPD (TLS, HTTP/2) → ClickHouse
+#                            ↑
+#                         ja4ebpf (uprobe httpd/libssl + hook TC ingress)
+#
+# ja4ebpf attache ses uprobes sur /usr/sbin/httpd qui lie OpenSSL.
+# Le hook TC ingress capture TCP SYN + TLS ClientHello sur eth0.
+# =============================================================================
+
+# ── Stage 1 : build ja4ebpf ──────────────────────────────────────────────────
+FROM golang:1.24-bookworm AS go-builder
+
+RUN apt-get update && apt-get install -y clang llvm libbpf-dev && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /build
+COPY go.work go.work.sum* ./
+COPY shared/go/ja4common/go.mod shared/go/ja4common/go.sum* ./shared/go/ja4common/
+COPY services/ja4ebpf/go.mod services/ja4ebpf/go.sum* ./services/ja4ebpf/
+RUN cd services/ja4ebpf && go mod download 2>/dev/null; true
+
+COPY shared/go/ja4common/ ./shared/go/ja4common/
+COPY services/ja4ebpf/ ./services/ja4ebpf/
+
+WORKDIR /build/services/ja4ebpf
+RUN GOWORK=off go generate ./internal/loader/ && \
+    GOWORK=off CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
+    go build -ldflags="-s -w" -o /out/ja4ebpf ./cmd/ja4ebpf/
+
+# ── Stage 2 : runtime Apache HTTPD + ja4ebpf ─────────────────────────────────
+ARG BASE_IMAGE=rockylinux:9
+FROM ${BASE_IMAGE}
+
+RUN dnf install -y epel-release 2>/dev/null; \
+    dnf install -y httpd mod_ssl mod_http2 openssl curl && \
+    dnf clean all
+
+COPY --from=go-builder /out/ja4ebpf /usr/local/bin/ja4ebpf
+
+# Certificat TLS auto-signé pour Apache
+RUN openssl req -x509 -nodes -days 365 \
+        -subj "/CN=platform.test" \
+        -newkey rsa:2048 \
+        -keyout /etc/pki/tls/private/apache.key \
+        -out /etc/pki/tls/certs/apache.crt && \
+    mkdir -p /var/www/html /var/log/httpd && \
+    echo '{"status":"ok","stack":"apache"}' > /var/www/html/health
+
+COPY tests/integration/apache/platform/httpd-ssl.conf /etc/httpd/conf.d/ssl.conf
+COPY tests/integration/apache/platform/ja4ebpf.yml    /etc/ja4ebpf/config.yml
+COPY tests/integration/apache/platform/entrypoint.sh  /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+EXPOSE 80 443
+CMD ["/entrypoint.sh"]