MM-56879: Migrate caches from store layer to cache layer (#26255)

There were 3 remaining caches which were there in the store layer.
We migrate them to make the store layer fully free
from any caches.

https://mattermost.atlassian.net/browse/MM-56879

```release-note
NONE
```

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/store/localcachelayer/post_layer.go

@@ -56,11 +56,11 @@ func (s LocalCachePostStore) ClearCaches() {
 }
 
 func (s LocalCachePostStore) InvalidateLastPostTimeCache(channelId string) {
-	s.rootStore.doInvalidateCacheCluster(s.rootStore.lastPostTimeCache, channelId)
+	s.rootStore.doInvalidateCacheCluster(s.rootStore.lastPostTimeCache, channelId, nil)
 
 	// Keys are "{channelid}{limit}" and caching only occurs on limits of 30 and 60
-	s.rootStore.doInvalidateCacheCluster(s.rootStore.postLastPostsCache, channelId+"30")
-	s.rootStore.doInvalidateCacheCluster(s.rootStore.postLastPostsCache, channelId+"60")
+	s.rootStore.doInvalidateCacheCluster(s.rootStore.postLastPostsCache, channelId+"30", nil)
+	s.rootStore.doInvalidateCacheCluster(s.rootStore.postLastPostsCache, channelId+"60", nil)
 
 	s.PostStore.InvalidateLastPostTimeCache(channelId)