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/build-rpm.sh

@@ -1,12 +1,14 @@
 #!/bin/bash
 # Build script for .rpm package
-# Usage: ./build-rpm.sh [version] [architecture]
+# Usage: ./build-rpm.sh [version] [architecture] [distribution]
+# distribution: rocky, rhel, centos (default: rocky)
 
 set -e
 
 # Sanitize version for RPM package (must start with digit)
 VERSION="${1:-1.0.0}"
 ARCH="${2:-x86_64}"
+DIST="${3:-rocky}"
 PACKAGE_NAME="ja4sentinel"
 
 # Convert git version to RPM-compatible format
@@ -18,7 +20,7 @@ else
     RPM_VERSION="0.0.0.${VERSION//[^a-zA-Z0-9.]/_}"
 fi
 
-echo "=== Building ${PACKAGE_NAME} ${RPM_VERSION} for ${ARCH} ==="
+echo "=== Building ${PACKAGE_NAME} ${RPM_VERSION} for ${DIST} (${ARCH}) ==="
 
 # Directories
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"