[MM-49751] - Turn off Inactive Server Email (#22648)

* [MM-49751] - Turn off Inactive Server Email

* remove unused var

---------

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

server/channels/store/retrylayer/retrylayer.go

@@ -6856,27 +6856,6 @@ func (s *RetryLayerPostStore) GetFlaggedPostsForTeam(userID string, teamID strin
 
 }
 
-func (s *RetryLayerPostStore) GetLastPostRowCreateAt() (int64, error) {
-
-	tries := 0
-	for {
-		result, err := s.PostStore.GetLastPostRowCreateAt()
-		if err == nil {
-			return result, nil
-		}
-		if !isRepeatableError(err) {
-			return result, err
-		}
-		tries++
-		if tries >= 3 {
-			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
-			return result, err
-		}
-		timepkg.Sleep(100 * timepkg.Millisecond)
-	}
-
-}
-
 func (s *RetryLayerPostStore) GetMaxPostSize() int {
 
 	return s.PostStore.GetMaxPostSize()
@@ -9304,27 +9283,6 @@ func (s *RetryLayerSessionStore) Get(ctx context.Context, sessionIDOrToken strin
 
 }
 
-func (s *RetryLayerSessionStore) GetLastSessionRowCreateAt() (int64, error) {
-
-	tries := 0
-	for {
-		result, err := s.SessionStore.GetLastSessionRowCreateAt()
-		if err == nil {
-			return result, nil
-		}
-		if !isRepeatableError(err) {
-			return result, err
-		}
-		tries++
-		if tries >= 3 {
-			err = errors.Wrap(err, "giving up after 3 consecutive repeatable transaction failures")
-			return result, err
-		}
-		timepkg.Sleep(100 * timepkg.Millisecond)
-	}
-
-}
-
 func (s *RetryLayerSessionStore) GetSessions(userID string) ([]*model.Session, error) {
 
 	tries := 0