Enable var_arm64 variable in almalinux.sh

Uncomment var_arm64 variable assignment and update comments.

Author: MickLesk

ct/almalinux.sh

@@ -1,11 +1,7 @@
 #!/usr/bin/env bash
 _CS_DEFAULT_URL="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main"
-# Engine comes from community-scripts/core; this repo only ships the scripts.
-# A local core checkout wins (COMMUNITY_SCRIPTS_CORE_DIR, else a sibling ../core),
-# so a fork or branch of core can be tested without editing this file.
 _cs_boot="${COMMUNITY_SCRIPTS_CORE_DIR:-$(dirname "${BASH_SOURCE[0]}")/../../core}/core/build.func"
 source "$_cs_boot" 2>/dev/null || source <(curl -fsSL "${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/core/build.func")
-
 # Copyright (c) 2021-2026 community-scripts ORG
 # Author: MickLesk (CanbiZ)
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
@@ -18,7 +14,7 @@ var_ram="${var_ram:-512}"
 var_disk="${var_disk:-4}"
 var_os="${var_os:-almalinux}"
 var_version="${var_version:-10}"
-#var_arm64="${var_arm64:-no}" # unset = ask the user; set yes/no only when verified
+var_arm64="${var_arm64:-no}"
 var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"