Update zoneinfo files to 2025a (google#306)

Author: derekmauro

src/tzfile.h

@@ -26,7 +26,7 @@
 #endif /* !defined TZDEFRULES */
 
 
-/* See Internet RFC 8536 for more details about the following format.  */
+/* See Internet RFC 9636 for more details about the following format.  */
 
 /*
 ** Each file begins with. . .

testdata/version

@@ -1 +1 @@
-2024b
+2025a

testdata/zoneinfo/America/Asuncion

@@ -183,7 +183,7 @@ IR	+3540+05126	Asia/Tehran
 IT,SM,VA	+4154+01229	Europe/Rome
 JM	+175805-0764736	America/Jamaica
 JO	+3157+03556	Asia/Amman
-JP	+353916+1394441	Asia/Tokyo
+JP,AU	+353916+1394441	Asia/Tokyo	Eyre Bird Observatory
 KE,DJ,ER,ET,KM,MG,SO,TZ,UG,YT	-0117+03649	Africa/Nairobi
 KG	+4254+07436	Asia/Bishkek
 KI,MH,TV,UM,WF	+0125+17300	Pacific/Tarawa	Gilberts, Marshalls, Wake
@@ -246,7 +246,7 @@ PF	-0900-13930	Pacific/Marquesas	Marquesas Islands
 PF	-2308-13457	Pacific/Gambier	Gambier Islands
 PG,AQ,FM	-0930+14710	Pacific/Port_Moresby	Papua New Guinea (most areas), Chuuk, Yap, Dumont d'Urville
 PG	-0613+15534	Pacific/Bougainville	Bougainville
-PH	+1435+12100	Asia/Manila
+PH	+143512+1205804	Asia/Manila
 PK	+2452+06703	Asia/Karachi
 PL	+5215+02100	Europe/Warsaw
 PM	+4703-05620	America/Miquelon
@@ -293,7 +293,7 @@ RU	+6445+17729	Asia/Anadyr	MSK+09 - Bering Sea
 SA,AQ,KW,YE	+2438+04643	Asia/Riyadh	Syowa
 SB,FM	-0932+16012	Pacific/Guadalcanal	Pohnpei
 SD	+1536+03232	Africa/Khartoum
-SG,MY	+0117+10351	Asia/Singapore	peninsular Malaysia
+SG,AQ,MY	+0117+10351	Asia/Singapore	peninsular Malaysia, Concordia
 SR	+0550-05510	America/Paramaribo
 SS	+0451+03137	Africa/Juba
 ST	+0020+00644	Africa/Sao_Tome

testdata/zoneinfo/Asia/Manila

@@ -97,9 +97,6 @@ XX	+1828-06954	America/Santo_Domingo	Atlantic Standard ("AST") - eastern Caribbe
 # -04/-03 (Chile DST)
 XX	-3327-07040	America/Santiago	most of Chile
 #
-# -04/-03 (Paraguay DST)
-XX	-2516-05740	America/Asuncion	Paraguay
-#
 # -04/-03 - AST/ADT (North America DST)
 XX	+4439-06336	America/Halifax	Atlantic ("AST/ADT") - Canada; Bermuda
 #
@@ -224,7 +221,7 @@ XX	+1345+10031	Asia/Bangkok	Russia; Indochina; Christmas Island
 XX	-0610+10648	Asia/Jakarta	Indonesia ("WIB")
 #
 # +08
-XX	+0117+10351	Asia/Singapore	Russia; Brunei; Malaysia; Singapore
+XX	+0117+10351	Asia/Singapore	Russia; Brunei; Malaysia; Singapore; Concordia
 #
 # +08 - AWST
 XX	-3157+11551	Australia/Perth	Western Australia ("AWST")
@@ -236,7 +233,7 @@ XX	+3114+12128	Asia/Shanghai	China ("CST")
 XX	+2217+11409	Asia/Hong_Kong	Hong Kong ("HKT")
 #
 # +08 - PHT
-XX	+1435+12100	Asia/Manila	Philippines ("PHT")
+XX	+143512+1205804	Asia/Manila	Philippines ("PHT")
 #
 # +08 - WITA
 XX	-0507+11924	Asia/Makassar	Indonesia ("WITA")
@@ -248,7 +245,7 @@ XX	-3143+12852	Australia/Eucla	Eucla
 XX	+5203+11328	Asia/Chita	Russia; Palau; East Timor
 #
 # +09 - JST
-XX	+353916+1394441	Asia/Tokyo	Japan ("JST")
+XX	+353916+1394441	Asia/Tokyo	Japan ("JST"); Eyre Bird Observatory
 #
 # +09 - KST
 XX	+3733+12658	Asia/Seoul	Korea ("KST")