Synchronise Go query with upstream parser

CHANGELOG.rst

@@ -15,6 +15,8 @@ Unreleased
 Fixed
 =====
 
+- Go query: upstream query change, use `var_spec_list` instead of
+  `var_declaration`
 - C++ query: missing `@container` capture in one pattern
 - C++ query: duplicate pattern for `initializer_list`
 - Common Lisp query: duplicate extmarks on some delimiters

queries/go/rainbow-delimiters.scm

@@ -6,7 +6,7 @@
   "(" @delimiter
   ")" @delimiter @sentinel) @container
 
-(var_declaration
+(var_spec_list
   "(" @delimiter
   ")" @delimiter @sentinel) @container
 

test/xdg/local/share/nvim/site/pack/testing/start/nvim-treesitter

@@ -1 +1 @@
-Subproject commit debf5816eee21b7d51025ef17ba0647386226cb5
+Subproject commit 1e860567fbc19f117a03c0d2c46dcc01325c1b8b