chore: execute goimports to format the code (#7983)

* chore: execute goimports to format the code

Signed-off-by: promalert <promalert@outlook.com>

* goimports -w .

---------

Signed-off-by: promalert <promalert@outlook.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>

weed/mount/meta_cache/meta_cache.go

@@ -19,8 +19,8 @@ import (
 // e.g. fill fileId field for chunks
 
 type MetaCache struct {
-	root        util.FullPath
-	localStore  filer.VirtualFilerStore
+	root         util.FullPath
+	localStore   filer.VirtualFilerStore
 	leveldbStore *leveldb.LevelDBStore // direct reference for batch operations
 	sync.RWMutex
 	uidGidMapper   *UidGidMapper

weed/mount/meta_cache/meta_cache_subscribe.go

@@ -2,12 +2,13 @@ package meta_cache
 
 import (
 	"context"
+	"strings"
+
 	"github.com/seaweedfs/seaweedfs/weed/filer"
 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/pb"
 	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
 	"github.com/seaweedfs/seaweedfs/weed/util"
-	"strings"
 )
 
 type MetadataFollower struct {