fix(treesitter): dont enable ]c, [c, ... in diff-mode

lua/lazyvim/plugins/treesitter.lua

@@ -10,6 +10,18 @@ return {
     dependencies = {
       {
         "nvim-treesitter/nvim-treesitter-textobjects",
+        config = function()
+          -- Disable class keymaps in diff mode
+          vim.api.nvim_create_autocmd("BufReadPost", {
+            callback = function(event)
+              if vim.wo.diff then
+                for _, key in ipairs({ "[c", "]c", "[C", "]C" }) do
+                  pcall(vim.keymap.del, "n", key, { buffer = event.buf })
+                end
+              end
+            end,
+          })
+        end,
       },
     },
     cmd = { "TSUpdateSync" },