feat(hcl,terraform): split terraform from hcl, add specialized queries for tf

This enables us to have different queries for
terraform and general hcl. It solve the situation
where other dialects of hcl (nomad, packer, etc)
might use a terraform keyword and get highlighted
out of place.

lua/nvim-treesitter/parsers.lua

@@ -8,7 +8,6 @@ local filetype_to_parsername = {
   PKGBUILD = "bash",
   html_tags = "html",
   ["typescript.tsx"] = "tsx",
-  terraform = "hcl",
   ["html.handlebars"] = "glimmer",
   systemverilog = "verilog",
   cls = "latex",
@@ -618,6 +617,17 @@ list.hcl = {
   filetype = "hcl",
 }
 
+list.terraform = {
+  install_info = {
+    url = "https://github.com/MichaHoffmann/tree-sitter-hcl",
+    files = { "src/parser.c", "src/scanner.cc" },
+    branch = "main",
+    location = "dialects/terraform",
+  },
+  maintainers = { "@MichaHoffmann" },
+  filetype = "terraform",
+}
+
 list.markdown = {
   install_info = {
     url = "https://github.com/MDeiml/tree-sitter-markdown",