Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: MarineLeM

installer/linux/agent-installer-service-user.sh

@@ -101,7 +101,7 @@ tenant_id = "${OPENAEV_TENANT_ID}"
 EOF
 
 log "04. Writing agent service"
-cat > ${install_dir}/${service_name}.service <<EOF || die "Unable to write ${install_dir}/${session_name}.service"
+cat > ${install_dir}/${service_name}.service <<EOF || die "Unable to write ${install_dir}/${service_name}.service"
 [Unit]
 Description=OpenAEV Agent Service ${user}
 After=network.target