fix: Support Rocky Linux 9 pour le package RPM

Cible: Rocky Linux 9 (compatible RHEL/CentOS)

Changes:
- packaging/Dockerfile.rpm: Build pour Rocky Linux
- packaging/build-rpm.sh: Ajout paramètre distribution (rocky/rhel/centos)
- packaging/rpm/ja4sentinel.spec:
  * Condition %if 0%{?rhel} >= 8 pour compatibilité RHEL
  * Description mise à jour avec Rocky Linux
- packaging/test/Dockerfile.rpm: Test sur Rocky Linux 9
- packaging/test/test-*.sh: Tests spécifiques Rocky Linux
- .github/workflows/build-rpm.yml:
  * Nom du job: 'Build RPM Package (Rocky Linux)'
  * TARGET_DIST: rockylinux:9
  * Simplification du build via Docker

Documentation:
- README.md: Instructions d'installation pour .rpm (Rocky/RHEL) et .deb (Debian/Ubuntu)
- Remplacement des instructions de build par installation via packages

Compatibilité:
- Rocky Linux 8.x et 9.x
- RHEL 8.x et 9.x
- CentOS Stream 8 et 9
- AlmaLinux 8.x et 9.x

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

packaging/test/Dockerfile.rpm

@@ -1,7 +1,7 @@
-# Dockerfile for testing RPM package installation
-FROM fedora:39
+# Dockerfile for testing RPM package installation on Rocky Linux
+FROM rockylinux:9
 
-# Install dependencies
+# Install dependencies (libpcap is in base repo on Rocky 9)
 RUN dnf install -y \
     libpcap \
     systemd \

packaging/test/test-install-rpm.sh

@@ -1,9 +1,10 @@
 #!/bin/bash
-# Test script for RPM package installation
+# Test script for RPM package installation on Rocky Linux
 set -e
 
 echo "=========================================="
 echo "  JA4Sentinel RPM Package Installation Test"
+echo "  Target: Rocky Linux 9"
 echo "=========================================="
 
 # Colors for output

packaging/test/test-rpm.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Test RPM package installation in Docker container
+# Test RPM package installation in Rocky Linux container
 set -e
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"