updates to dap and golangci-lint detection

lua/lsp/golangci_lint_ls.lua

@@ -1,31 +1,19 @@
-local M = {
-  filetypes = { 'go', 'gomod' },
-}
+return {
+  enable = function() -- disable lsp if wrong version installed
+    local enable = true
+    vim
+      .system({ 'golangci-lint', '--version' }, { text = true }, function(out)
+        if out.code ~= 0 then
+          enable = false
+          return
+        end
+        if out.stdout:match ' 1%.%d+%.%d+' then
+          enable = false
+          return
+        end
+      end)
+      :wait()
 
--- disable lsp if wrong version installed
-function M.enable()
-  local enable = true
-
-  if
-    pcall(function()
-      vim
-        .system({ 'golangci-lint', '--version' }, { text = true }, function(out)
-          if out.code ~= 0 then
-            enable = false
-            return
-          end
-          if out.stdout:match ' 1%.%d+%.%d+' then
-            enable = false
-            return
-          end
-        end)
-        :wait()
-    end)
-  then
     return enable
-  else
-    return false -- disable if golangci-lint isn't available
-  end
-end
-
-return M
+  end,
+}