[clangd][clang-tidy][stdlib] Add a missing symbol to the mapping.

Differential Revision: https://reviews.llvm.org/D157093

Author: VitaNuo

clang/lib/Tooling/Inclusions/Stdlib/StdSpecialSymbolMap.inc

@@ -360,6 +360,10 @@ SYMBOL(index_sequence_for, std::, <utility>)
 SYMBOL(make_index_sequence, std::, <utility>)
 SYMBOL(make_integer_sequence, std::, <utility>)
 
+// Symbols missing from the generated symbol map as reported by users.
+// Remove when the generator starts producing them.
+SYMBOL(make_any, std::, <any>)
+
 // The std::placeholder symbols (_1, ..., _N) are listed in the cppreference
 // placeholder.html, but the index only contains a single entry with "_1, _2, ..., _N"
 // text, which are not handled by the script.