Merge PR #69553 into umbrella

* refs/pull/69553/head:
	doc: add PendingReleaseNotes entry for rgw multisite DNS endpoint resolution
	rgw/rest: add TODO for concurrent endpoint DNS resolution
	rgw/multisite: fix endpoint unreachable detection in RGWRESTConn sync paths
	rgw: store RGWEndpoint URL as boost::urls::url
	doc/radosgw: expose rgw_rest_conn_connect_to_resolved_ips and rgw_rest_conn_ip_fail_timeout_secs
	rgw: rename round-robin counters for brevity
	rgw/zone: increase visibility into zone connections via admin socket
	rgw: make CONN_STATUS_EXPIRE_SECS a cfg option
	rgw/rest: track connection failures per-IP instead of per-endpoint
	rgw/rest: remove unused headers
	rgw/rest: consolidate endpoint_urls and resolved_endpoints into single vector
	rgw: add operator<< for RGWEndpoint and simplify logging
	rgw: track original URL within RGWEndpoint instead of separate member (refactor)
	rgw: fix incomplete RGWRESTConn move constructor/assignment
	rgw/rest: consolidate endpoint status tracking into ResolvedEndpoint
	rgw/http: apply RGWEndpoint connect_to via libcurl CURLOPT_CONNECT_TO
	rgw/rest: round-robin resolved endpoint IPs into curl CONNECT_TO mapping
	rgw/rest: resolve multisite endpoints to all A/AAAA records (optional)
	rgw: add rgw_resolve_endpoints_into_all_addresses config option
	rgw/http: introduce RGWEndpoint to carry url + connect_to (refactor)

Reviewed-by: Adam C. Emerson <aemerson@redhat.com>

diff --cc PendingReleaseNotes
Simple merge

diff --cc src/common/options/rgw.yaml.in
Simple merge

diff --cc src/rgw/driver/rados/rgw_sal_rados.cc
Simple merge