deps: update timezone to 2025a

PR-URL: #56876
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>

Author: nodejs-github-bot

deps/icu-small/source/data/in/icudt76l.dat.bz2

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