ICU-23056 Updated urename.h with one new function signature.

icu4c/source/common/unicode/urename.h

diff --git a/icu4c/source/common/unicode/urename.h b/icu4c/source/common/unicode/urename.h
index 5ce6af8..af4a18e 100644
--- a/icu4c/source/common/unicode/urename.h
+++ b/icu4c/source/common/unicode/urename.h
@@ -1393,6 +1393,7 @@
 #define uprops_getSource U_ICU_ENTRY_POINT_RENAME(uprops_getSource)
 #define upropsvec_addPropertyStarts U_ICU_ENTRY_POINT_RENAME(upropsvec_addPropertyStarts)
 #define uprv_add32_overflow U_ICU_ENTRY_POINT_RENAME(uprv_add32_overflow)
+#define uprv_addScriptExtensionsCodePoints U_ICU_ENTRY_POINT_RENAME(uprv_addScriptExtensionsCodePoints)
 #define uprv_aestrncpy U_ICU_ENTRY_POINT_RENAME(uprv_aestrncpy)
 #define uprv_asciiFromEbcdic U_ICU_ENTRY_POINT_RENAME(uprv_asciiFromEbcdic)
 #define uprv_asciitolower U_ICU_ENTRY_POINT_RENAME(uprv_asciitolower)