infoschema: fix potential http connection leak (#16656)
infoschema: fix potential http connection leak (#16656)


pingcap/tidb,ngaut/tidb,pingcap/tidb,pingcap/tidb,kyle-wang/tidb,kyle-wang/tidb,kyle-wang/tidb,c4pt0r/tidb,EvilMcJerkface/tidb,pingcap/tidb,coocood/tidb,XuHuaiyu/tidb,ngaut/tidb,c4pt0r/tidb,c4pt0r/tidb,ngaut/tidb,ngaut/tidb,XuHuaiyu/tidb,c4pt0r/tidb,EvilMcJerkface/tidb,ngaut/tidb,coocood/tidb,kyle-wang/tidb,c4pt0r/tidb,ngaut/tidb,pingcap/tidb,kyle-wang/tidb,kyle-wang/tidb,pingcap/tidb,c4pt0r/tidb