Remove Constant tag

Author: chouzz

clang-tools-extra/clangd/Protocol.h

@@ -1116,15 +1116,16 @@ enum class SymbolTag {
   Abstract = 9,
   Final = 10,
   Sealed = 11,
-  Transient = 12,
-  Volatile = 13,
-  Synchronized = 14,
-  Virtual = 15,
-  Nullable = 16,
-  NonNull = 17,
-  Declaration = 18,
-  Definition = 19,
-  ReadOnly = 20,
+  Constant = 12,
+  Transient = 13,
+  Volatile = 14,
+  Synchronized = 15,
+  Virtual = 16,
+  Nullable = 17,
+  NonNull = 18,
+  Declaration = 19,
+  Definition = 20,
+  ReadOnly = 21,
 };
 llvm::json::Value toJSON(SymbolTag);
 /// Represents programming constructs like variables, classes, interfaces etc.