Make sure to trim whitespace from commentstring in snippets

snippets/all.lua

@@ -38,7 +38,7 @@ local function comment_prefix()
     return ''
   end
   -- Slice commentstring prefix
-  local prefix = string.sub(vim.bo.commentstring, 1, split - 1)
+  local prefix = vim.trim(string.sub(vim.bo.commentstring, 1, split - 1))
   local line = vim.api.nvim_get_current_line()
   local cursor = vim.api.nvim_win_get_cursor(vim.api.nvim_get_current_win())
   -- Check if the current line already has prefix before the cursor
@@ -55,7 +55,7 @@ local function comment_suffix()
     return ''
   end
   -- Slice commentstring suffix
-  local suffix = string.sub(vim.bo.commentstring, split + 2, -1)
+  local suffix = vim.trim(string.sub(vim.bo.commentstring, split + 2, -1))
   if string.len(suffix) == 0 then
     return ''
   end