docs: stabilize apis in docs (#85219)

Author: icyJoseph

docs/01-app/03-api-reference/01-directives/use-cache.mdx

@@ -1,7 +1,6 @@
 ---
 title: use cache
 description: Learn how to use the use cache directive to cache data in your Next.js application.
-version: canary
 related:
   title: Related
   description: View related API references.

docs/01-app/03-api-reference/04-functions/cacheLife.mdx

@@ -1,7 +1,6 @@
 ---
 title: cacheLife
 description: Learn how to use the cacheLife function to set the cache expiration time for a cached function or component.
-version: canary
 related:
   title: Related
   description: View related API references.

docs/01-app/03-api-reference/04-functions/cacheTag.mdx

@@ -1,7 +1,6 @@
 ---
 title: cacheTag
 description: Learn how to use the cacheTag function to manage cache invalidation in your Next.js application.
-version: canary
 related:
   title: Related
   description: View related API references.