Update package version to 25.2.1

source-files/icu-78.1.patch

@@ -1,11 +1,12 @@
-From 5afe4cd716cbf7699f6abc99338f44db3b1424d5 Mon Sep 17 00:00:00 2001
+From 68c8ee368015632dfa83cdd23a8b097870c360dc Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <[email protected]>
 Date: Sat, 1 Nov 2025 14:44:54 +0100
-Subject: [PATCH] fixup: update test data
+Subject: [PATCH] fixup: update tests
 
 ---
  test/fixtures/icu/localizationData-v78.1.json | 128 ++++++++++++++++++
- 1 file changed, 128 insertions(+)
+ test/parallel/test-datetime-change-notify.js  |   2 +-
+ 2 files changed, 129 insertions(+), 1 deletion(-)
  create mode 100644 test/fixtures/icu/localizationData-v78.1.json
 
 diff --git a/test/fixtures/icu/localizationData-v78.1.json b/test/fixtures/icu/localizationData-v78.1.json
@@ -142,3 +143,16 @@ index 00000000000000..8468385812b35c
 +    "te": "5,86,920.617 గంటల క్రితం"
 +  }
 +}
+diff --git a/test/parallel/test-datetime-change-notify.js b/test/parallel/test-datetime-change-notify.js
+index 01843511907077..53b33207935e84 100644
+--- a/test/parallel/test-datetime-change-notify.js
++++ b/test/parallel/test-datetime-change-notify.js
+@@ -26,7 +26,7 @@ const cases = [
+   },
+   {
+     timeZone: 'Europe/Dublin',
+-    expected: /Irish Standard Time|Greenwich Mean Time/,
++    expected: /Irish Standard Time|Greenwich Mean Time|GMT\+00:00/,
+   },
+ ];
+