fix(bootstrap): deploy all non-EOL core distros (keyrings, repos, versions)

roles/bootstrap/vars/main.yml

@@ -23,6 +23,7 @@ bootstrap_common_conditional: >-
 bootstrap_rhel:
   repos:
     - "rhel{{ os_version_major }}-baseos"
+    - "rhel{{ os_version_major }}-appstream"
   base:
     - core
     - base
@@ -285,8 +286,7 @@ bootstrap_ubuntu:
     - zstd
   conditional: >-
     {{
-      (['tldr'] if (os_version | default('') | string | length) > 0 else [])
-      + (['shim-signed'] if system_cfg.features.secure_boot.enabled | bool else [])
+      (['shim-signed'] if system_cfg.features.secure_boot.enabled | bool else [])
       + bootstrap_common_conditional
     }}