Update Install Restic Checks

mbbackupmanager.jps

@@ -94,18 +94,24 @@ actions:
           message: Database backup add-on is already installed on ${env.name}. Backup addon installation is not possible.
 
   installRestic:
-    cmd [cp]: |-
-      if which dnf; then
-          dnf install epel-release
-          dnf install restic
+  cmd [cp]: |-
+    if ! which restic > /dev/null; then
+      echo "Restic not found, installing..."
+      if which dnf > /dev/null; then
+          dnf install -y epel-release
+          dnf install -y restic
       else
           yum-config-manager --add-repo https://copr.fedorainfracloud.org/coprs/copart/restic/repo/epel-7/copart-restic-epel-7.repo
           yum-config-manager --enable copr:copr.fedorainfracloud.org:copart:restic
           yum -y install restic
           yum-config-manager --disable copr:copr.fedorainfracloud.org:copart:restic
-          wget -O /etc/logrotate.d/backup-addon ${baseUrl}/scripts/backup-addon;
       fi
-    user: root
+    else
+      echo "Restic is already installed."
+    fi
+    # Ensure the backup-addon logrotate configuration is always updated
+    wget -O /etc/logrotate.d/backup-addon ${baseUrl}/scripts/backup-addon;
+  user: root
 
   setSchedule:
     - setGlobals: