libstdc++: Update tzdata to 2026b

Import the new 2026b tzdata.zi file.

libstdc++-v3/ChangeLog:

	* src/c++20/tzdata.zi: Import new file from 2026b release.

diff --git a/libstdc++-v3/src/c++20/tzdata.zi b/libstdc++-v3/src/c++20/tzdata.zi
index 88f7d34a381779c28cf277a6a279101bc82d3070..530829647034db0ff5ca2f3d0b82890369a562c6 100644 (file)
--- a/libstdc++-v3/src/c++20/tzdata.zi
+++ b/libstdc++-v3/src/c++20/tzdata.zi
@@ -1,4 +1,4 @@
-# version 2026a
+# version 2026b
 # redo posix_only
 # This zic input file is in the public domain.
 R d 1916 o - Jun 14 23s 1 S
@@ -2966,7 +2966,9 @@ Z America/Toronto -5:17:32 - LMT 1895
 -5 C E%sT
 Z America/Vancouver -8:12:28 - LMT 1884
 -8 Va P%sT 1987
--8 C P%sT
+-8 C P%sT 2026 Mar 9
+-8 1 PDT 2026 N 1 2
+-7 - MST
 Z America/Whitehorse -9:0:12 - LMT 1900 Au 20
 -9 Y Y%sT 1965
 -9 Yu Y%sT 1966 F 27