LibCpp: Make 'bool' a Token::Type::KnownType

Userland/Libraries/LibCpp/Lexer.cpp

@@ -56,7 +56,6 @@ constexpr char const* s_known_keywords[] = {
     "asm",
     "bitand",
     "bitor",
-    "bool",
     "break",
     "case",
     "catch",
@@ -162,6 +161,7 @@ constexpr char const* s_known_types[] = {
     "Vector",
     "WeakPtr",
     "auto",
+    "bool",
     "char",
     "char16_t",
     "char32_t",