feat: bring new HDD related performance enhancements (#18239)

Optionally allows customers to enable 

- Enable an external cache to catch GET/HEAD responses 
- Enable skipping disks that are slow to respond in GET/HEAD 
  when we have already achieved a quorum

cmd/object-api-interface.go

@@ -109,6 +109,8 @@ type ObjectOptions struct {
 
 	MetadataChg           bool                  // is true if it is a metadata update operation.
 	EvalRetentionBypassFn EvalRetentionBypassFn // only set for enforcing retention bypass on DeleteObject.
+
+	FastGetObjInfo bool // Only for S3 Head/Get Object calls for now
 }
 
 // ExpirationOptions represents object options for object expiration at objectLayer.