CLDR-16439 zone alias South_Pole was moved to McMurdo, so remove it from Auckland (#4592)

Author: pedberg-icu

common/bcp47/timezone.xml

@@ -305,7 +305,7 @@ For terms of use, see http://www.unicode.org/copyright.html
             <type name="npktm" description="Kathmandu, Nepal" alias="Asia/Katmandu Asia/Kathmandu" iana="Asia/Kathmandu"/>
             <type name="nrinu" description="Nauru" alias="Pacific/Nauru"/>
             <type name="nuiue" description="Niue" alias="Pacific/Niue"/>
-            <type name="nzakl" description="Auckland, New Zealand" alias="Pacific/Auckland Antarctica/South_Pole NZ"/>
+            <type name="nzakl" description="Auckland, New Zealand" alias="Pacific/Auckland NZ"/>
             <type name="nzcht" description="Chatham Islands, New Zealand" alias="Pacific/Chatham NZ-CHAT"/>
             <type name="ommct" description="Muscat, Oman" alias="Asia/Muscat"/>
             <type name="papty" description="Panama" alias="America/Panama EST"/>

tools/cldr-code/src/test/java/org/unicode/cldr/unittest/TestBCP47.java

@@ -349,6 +349,14 @@ public void testBcp47IdsForAllTimezoneIds() {
             if (BOGUS_TZIDS.contains(tzid)) {
                 continue;
             }
+            if (tzid.equals("Antarctica/South_Pole")) {
+                // This non-canonical alias was moved from one zone to another per CLDR-16439;
+                // skip test until we have an ICU updated to reflect this.
+                logKnownIssue(
+                        "CLDR-18361",
+                        "BRS 48 task, update ICU4J libs for CLDR after 48m1 integration to ICU");
+                continue;
+            }
             String bcp47Id = aliasToId.get(tzid);
             if (!assertNotNull(tzid, bcp47Id)) {
                 missingAliases.add(tzid);