Remove old UI (#15414)

* Remove source code for old UI
* Rename ui-next to ui
* Remove license scan for javascript dependencies

.github/pr_labeler.yml

@@ -1,8 +1,5 @@
 "component:api":
-  - any: ["awx/**/*", "!awx/ui/**"]
-
-"component:ui":
-  - any: ["awx/ui/**/*"]
+  - any: ["awx/**/*"]
 
 "component:docs":
   - any: ["docs/**/*"]
@@ -14,5 +11,4 @@
   - any: ["awx_collection/**/*"]
 
 "dependencies":
-  - any: ["awx/ui/package.json"]
   - any: ["requirements/*"]