[fix](iceberg)Table operations are not supported for catalogs of the dlf type for 2.1 #50696#51112

yiguolei merged 3 commits intoapache:branch-2.1apache/doris:branch-2.1from

wuwenchi:fix-dlf-notsupport-2.1wuwenchi/doris:fix-dlf-notsupport-2.1Copy head branch name to clipboard