CHANGES: mention glibc / uclibc-ng bumps for 2025.02-rc1

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

CHANGES

@@ -10,6 +10,8 @@
 
         - gdb 16.1 added, gdb 15.1 becomes the default.
 
+        - glibc 2.41, uclibc-ng 1.0.51
+
         - Synopsys external ARC toolchains marked as broken as they
           are not "bare" toolchains, causing various build issues