fix: add revision field and filetype mapping for helixql

lua/nvim-treesitter/parsers.lua

@@ -914,7 +914,7 @@ return {
   },
   helixql = {
     install_info = {
-      branch = 'main',
+      revision = 'f6c799534d46947204f6db962d0aae7b9e46d2cb',
       url = 'https://github.com/benwoodward/tree-sitter-helixql',
     },
     maintainers = { '@benwoodward' },

plugin/filetypes.lua

@@ -20,6 +20,7 @@ local filetypes = {
   godot_resource = { 'gdresource' },
   haskell = { 'hs' },
   haskell_persistent = { 'haskellpersistent' },
+  helixql = { 'hx' },
   idris = { 'idris2' },
   ini = { 'confini', 'dosini' },
   janet_simple = { 'janet' },