update the use of github api

Author: h8liu

cmd/gopherbot/gopherbot.go

@@ -635,7 +635,7 @@ func (b *gopherbot) freezeOldIssues(ctx context.Context) error {
 		if *dryRun {
 			return nil
 		}
-		_, err := b.ghc.Issues.Lock(ctx, "golang", "go", int(gi.Number))
+		_, err := b.ghc.Issues.Lock(ctx, "golang", "go", int(gi.Number), nil)
 		if err != nil {
 			return err
 		}

cmd/gopherstats/gopherstats.go

@@ -257,7 +257,7 @@ func (sc *statsClient) githubGroups() {
 
 		ps := new(personSet)
 		teams[teamName] = ps
-		users, _, err := sc.ghc.Organizations.ListTeamMembers(ctx, t.GetID(), &github.OrganizationListTeamMembersOptions{
+		users, _, err := sc.ghc.Teams.ListTeamMembers(ctx, t.GetID(), &github.TeamListTeamMembersOptions{
 			ListOptions: github.ListOptions{PerPage: 1000},
 		})
 		if err != nil {