Merge pull request #4987 from DivineOmega/patch-1

[5.8] Remove underscore from cache prefix

config/cache.php

@@ -97,6 +97,6 @@ return [
     |
     */
 
-    'prefix' => env('CACHE_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_cache_'),
+    'prefix' => env('CACHE_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_cache'),
 
 ];