Update Intl date and number formatting to CLDR 25.

pkg/intl/lib/src/data/dates/patterns/is.json

Index: pkg/intl/lib/src/data/dates/patterns/is.json
diff --git a/pkg/intl/lib/src/data/dates/patterns/is.json b/pkg/intl/lib/src/data/dates/patterns/is.json
index 77d61a415b9733407a00b6c3ad79234aa1c7a0bb..1349efd16afb3943714b3bd2dc1dce1a6cadf6e9 100644
--- a/pkg/intl/lib/src/data/dates/patterns/is.json
+++ b/pkg/intl/lib/src/data/dates/patterns/is.json
@@ -1 +1 @@
-{"d":"d","E":"EEE","EEEE":"EEEE","LLL":"LLL","LLLL":"LLLL","M":"L.","Md":"d.M","MEd":"EEE d.M.","MMM":"LLL","MMMd":"d. MMM","MMMEd":"EEE d. MMM","MMMM":"LLLL","MMMMd":"d. MMMM","MMMMEEEEd":"EEEE d. MMMM","QQQ":"QQQ","QQQQ":"QQQQ","y":"y","yM":"M. yyyy","yMd":"d/M/y","yMEd":"EEE d.M.yyyy","yMMM":"MMM y","yMMMd":"d MMM, y","yMMMEd":"EEE d. MMM y","yMMMM":"MMMM y","yMMMMd":"d. MMMM y","yMMMMEEEEd":"EEEE, d. MMMM y","yQQQ":"QQQ y","yQQQQ":"QQQQ y","H":"HH","Hm":"HH:mm","Hms":"HH:mm:ss","j":"HH","jm":"HH:mm","jms":"HH:mm:ss","jmv":"HH:mm v","jmz":"HH:mm z","jz":"HH z","m":"m","ms":"mm:ss","s":"s","v":"v","z":"z","zzzz":"zzzz","ZZZZ":"ZZZZ"}
+{"d":"d","E":"EEE","EEEE":"EEEE","LLL":"LLL","LLLL":"LLLL","M":"L","Md":"d.M.","MEd":"EEE, d.M.","MMM":"LLL","MMMd":"d. MMM","MMMEd":"EEE, d. MMM","MMMM":"LLLL","MMMMd":"d. MMMM","MMMMEEEEd":"EEEE, d. MMMM","QQQ":"QQQ","QQQQ":"QQQQ","y":"y","yM":"M. y","yMd":"d.M.y","yMEd":"EEE, d.M.y","yMMM":"MMM y","yMMMd":"d. MMM y","yMMMEd":"EEE, d. MMM y","yMMMM":"MMMM y","yMMMMd":"d. MMMM y","yMMMMEEEEd":"EEEE, d. MMMM y","yQQQ":"QQQ y","yQQQQ":"QQQQ y","H":"HH","Hm":"HH:mm","Hms":"HH:mm:ss","j":"HH","jm":"HH:mm","jms":"HH:mm:ss","jmv":"HH:mm v","jmz":"HH:mm z","jz":"HH z","m":"m","ms":"mm:ss","s":"s","v":"v","z":"z","zzzz":"zzzz","ZZZZ":"ZZZZ"}