Updates to treesitter queries to support upstream changes (#425)

* Adjusted local.scm queries to fix crashes when using treesitter post-v0.9.2

* Accounted for 'local' subtable in treesitter matches when querying locals

after/queries/go/locals.scm

@@ -1,15 +1,15 @@
 ; extends
 
-(var_spec) @scope
+(var_spec) @local.scope
 
 (field_declaration
-  name: (field_identifier) @definition.field)
+  name: (field_identifier) @local.definition.field)
 
 (method_spec
-  name: (field_identifier) @method.name
-  parameters: (parameter_list) @method.parameter_list) @interface.method.declaration
+  name: (field_identifier) @function.method.name
+  parameters: (parameter_list) @function.method.parameter_list) @local.interface.method.declaration
 
 (type_declaration
   (type_spec
-    name: (type_identifier) @name
-    type: [(struct_type) (interface_type)] @type)) @start
+    name: (type_identifier) @local.name
+    type: [(struct_type) (interface_type)] @local.type)) @local.start

lua/go/ts/utils.lua

@@ -40,6 +40,7 @@ local function get_definitions(bufnr)
   -- Make sure the nodes are unique.
   local nodes_set = {}
   for _, loc in ipairs(local_nodes) do
+    loc = loc["local"]
     if loc.definition then
       locals.recurse_local_nodes(loc.definition, function(_, node, _, match)
         -- lua doesn't compare tables by value,