Add constant AT_MINSIGSTKSZ introduced by glibc 2.35

Author: ur4t

libc-test/semver/linux.txt

@@ -169,6 +169,7 @@ AT_GID
 AT_HWCAP
 AT_HWCAP2
 AT_IGNORE
+AT_MINSIGSTKSZ
 AT_NOTELF
 AT_NO_AUTOMOUNT
 AT_NULL

src/unix/linux_like/linux/mod.rs

@@ -2220,6 +2220,7 @@ pub const AT_EXECFN: ::c_ulong = 31;
 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
 // wherever it is defined.
 pub const AT_SYSINFO_EHDR: ::c_ulong = 33;
+pub const AT_MINSIGSTKSZ: ::c_ulong = 51;
 
 pub const GLOB_ERR: ::c_int = 1 << 0;
 pub const GLOB_MARK: ::c_int = 1 << 1;