test: semantically splits admin e2e (#10213)

Improves the admin e2e test splitting by grouping them by type with
semantic names as opposed to numerically. This will provide much needed
clarity to exactly _where_ new admin tests should be written and help to
quickly distinguish the areas of failure within the CI overview.

test/access-control/e2e.spec.ts

@@ -54,7 +54,7 @@ const dirname = path.dirname(filename)
 
 const { beforeAll, describe } = test
 let payload: PayloadTestSDK<Config>
-describe('access control', () => {
+describe('Access Control', () => {
   let page: Page
   let url: AdminUrlUtil
   let restrictedUrl: AdminUrlUtil