[version.syn] Fix mis-ordering of __cpp_lib_{bind_front, bit_cast}

Author: CaseyCarter

source/support.tex

@@ -565,8 +565,8 @@
 #define @\defnlibxname{cpp_lib_atomic_value_initialization}@       201911L // also in \libheader{atomic}, \libheader{memory}
 #define @\defnlibxname{cpp_lib_atomic_wait}@                       201907L // also in \libheader{atomic}
 #define @\defnlibxname{cpp_lib_barrier}@                           201907L // also in \libheader{barrier}
-#define @\defnlibxname{cpp_lib_bit_cast}@                          201806L // also in \libheader{bit}
 #define @\defnlibxname{cpp_lib_bind_front}@                        201907L // also in \libheader{functional}
+#define @\defnlibxname{cpp_lib_bit_cast}@                          201806L // also in \libheader{bit}
 #define @\defnlibxname{cpp_lib_bitops}@                            201907L // also in \libheader{bit}
 #define @\defnlibxname{cpp_lib_bool_constant}@                     201505L // also in \libheader{type_traits}
 #define @\defnlibxname{cpp_lib_bounded_array_traits}@              201902L // also in \libheader{type_traits}