fix(bootstrap): unify resolv.conf to live environment DNS symlink

roles/bootstrap/tasks/rhel.yml

@@ -13,18 +13,6 @@
         - bootstrap_result.rc != 0
         - "'grub2-common' not in (bootstrap_result.stderr | default(''))"
 
-    - name: Write resolv.conf into chroot
-      ansible.builtin.copy:
-        dest: /mnt/etc/resolv.conf
-        mode: "0644"
-        content: |
-          {% for dns in system_cfg.network.dns.servers %}
-          nameserver {{ dns }}
-          {% endfor %}
-          {% if system_cfg.network.dns.search | default([]) | length > 0 %}
-          search {{ system_cfg.network.dns.search | join(' ') }}
-          {% endif %}
-
     - name: Ensure chroot RHEL DVD directory exists
       ansible.builtin.file:
         path: /mnt/usr/local/install/redhat/dvd