[newlib-cygwin/main] Add Windows Server 2025 build number

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=b2672642c1786a8c5b475f5babacda23d7189a5c

commit b2672642c1786a8c5b475f5babacda23d7189a5c
Author:     David Warner <david@warnr.net>
AuthorDate: Tue Nov 19 10:01:47 2024 +0000
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Tue Nov 19 17:32:51 2024 +0100

    Add Windows Server 2025 build number
    
    Signed-off-by: David Warner <david@warnr.net>

Diff:
---
 winsup/utils/mingw/cygcheck.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/winsup/utils/mingw/cygcheck.cc b/winsup/utils/mingw/cygcheck.cc
index 1dde2ecbab4f..89a08e560f4f 100644
--- a/winsup/utils/mingw/cygcheck.cc
+++ b/winsup/utils/mingw/cygcheck.cc
@@ -1460,6 +1460,8 @@ dump_sysinfo ()
 		    strcpy (osname, "Server 2019");
 		  else if (osversion.dwBuildNumber <= 20348)
 		    strcpy (osname, "Server 2022");
+		  else if (osversion.dwBuildNumber <= 26100)
+		    strcpy (osname, "Server 2025");
 		  else
 		    strcpy (osname, "Server 20??");
 		}