Query linter: update queries

This is to match https://github.com/nvim-treesitter/tree-sitter-query/pull/15

queries/query/query-linter-queries.scm

@@ -1,7 +1,8 @@
 (program [(named_node) (list) (grouping)] @toplevel-query)
 (named_node
-   name: (identifier) @named_node)
-(ERROR) @error
-(anonymous_node) @anonymous_node
+  name: _ @named_node)
+(anonymous_node
+  name: _ @anonymous_node)
 (field_definition
- name: (identifier) @field)
+  name: (identifier) @field)
+(ERROR) @error