Fix C++ queries and update tree-sitter-cpp (#7285)

languages.toml

@@ -372,7 +372,7 @@ args = { console = "internalConsole", attachCommands = [ "platform select remote
 
 [[grammar]]
 name = "cpp"
-source = { git = "https://github.com/tree-sitter/tree-sitter-cpp", rev = "2d2c4aee8672af4c7c8edff68e7dd4c07e88d2b1" }
+source = { git = "https://github.com/tree-sitter/tree-sitter-cpp", rev = "670404d7c689be1c868a46f919ba2a3912f2b7ef" }
 
 [[language]]
 name = "crystal"

runtime/queries/cpp/highlights.scm

@@ -32,7 +32,7 @@
 
 (using_declaration ("using" "namespace" (identifier) @namespace))
 (using_declaration ("using" "namespace" (qualified_identifier name: (identifier) @namespace)))
-(namespace_definition name: (identifier) @namespace)
+(namespace_definition name: (namespace_identifier) @namespace)
 (namespace_identifier) @namespace
 
 (qualified_identifier name: (identifier) @type.enum.variant)