fix: struct field alignment (#2632)

cache/memory.go

@@ -8,9 +8,9 @@ import (
 
 type memCache struct {
 	opts Options
-	sync.RWMutex
 
 	items map[string]Item
+	sync.RWMutex
 }
 
 func (c *memCache) Get(ctx context.Context, key string) (interface{}, time.Time, error) {

cache/options.go

@@ -9,14 +9,14 @@ import (
 
 // Options represents the options for the cache.
 type Options struct {
-	Expiration time.Duration
-	Items      map[string]Item
-	// Address represents the address or other connection information of the cache service.
-	Address string
 	// Context should contain all implementation specific options, using context.WithValue.
 	Context context.Context
 	// Logger is the be used logger
 	Logger logger.Logger
+	Items  map[string]Item
+	// Address represents the address or other connection information of the cache service.
+	Address    string
+	Expiration time.Duration
 }
 
 // Option manipulates the Options passed.