Exclude cloud-nuke-gha role from being nuked

Author: james00012

.github/nuke_config.yml

@@ -159,9 +159,11 @@ IAMGroups:
       - "^tst-openvpn-host-[a-zA-Z0-9]{6}-.*"
 IAMRoles:
   exclude:
-    # Never delete the github oidc role
+    # Never delete the github oidc roles
     names_regex:
-      - "github"
+      - "^github$"
+      - "^github-read-only$"
+      - "^cloud-nuke-gha$"
   include:
     names_regex:
       - "^cloud-nuke-Test*"