refactor: 💡 remove explicit byow-pki-upstream, as it is default (#1658)

* refactor: 💡 consolidate ssh features into ssh-target flag

✅ Closes: ICU-8383

* refactor: 💡 factor out base edition

* feat: 🎸 dynamic feature edition enablement and toggling

* refactor: 💡 remove explicit byow-pki-upstream, as it is default

✅ Closes: ICU-8551

* refactor: 💡 extract feature flag config into separate file

ui/admin/app/components/form/worker/create-worker-led/index.hbs

@@ -41,7 +41,7 @@
       placeholder='/home/ubuntu/boundary'
     />
 
-    {{#if (feature-flag 'byow-pki-upstream')}}
+    {{#if (not (feature-flag 'byow-pki-hcp-cluster-id'))}}
       <form.input
         @name='initial_upstreams'
         @value={{this.initialUpstreams}}

ui/admin/app/components/form/worker/create-worker-led/index.js

@@ -90,9 +90,9 @@ worker {
   public_addr = "${this.ipAddress || '<public_ip_address>'}"
   auth_storage_path = "${this.configFilePath || '<path>'}/worker1"
   ${
-    this.features.isEnabled('byow-pki-upstream')
-      ? `${tagsText}${upstreamText}`
-      : `${tagsText}`
+    this.features.isEnabled('byow-pki-hcp-cluster-id')
+      ? `${tagsText}`
+      : `${tagsText}${upstreamText}`
   }
 }`;