Nomore cuda 12.6.0. Use 12.6.3 instead

commit_hash:2e37e18191b9d80f543acfd41784710185f0c440

build/ymake_conf.py

@@ -2387,7 +2387,7 @@ def have_cuda_in_arcadia(self):
             if not self.cuda_version.from_user:
                 return False
 
-        if self.cuda_version.value in ('11.4', '11.8', '12.1', '12.2', '12.6', '12.6.0'):
+        if self.cuda_version.value in ('11.4', '11.8', '12.1', '12.2', '12.6'):
             return True
         elif self.cuda_version.value in ('10.2', '11.4.19') and target.is_linux_armv8:
             return True