build: update deprecated apis

Author: teto

lua/avante/history/render.lua

@@ -135,7 +135,7 @@ function M.get_diff_lines(old_str, new_str, decoration, truncate)
   local old_lines = vim.split(old_str, "\n")
   local new_lines = vim.split(new_str, "\n")
   ---@diagnostic disable-next-line: assign-type-mismatch, missing-fields
-  local patch = vim.diff(old_str, new_str, { ---@type integer[][]
+  local patch = vim.text.diff(old_str, new_str, { ---@type integer[][]
     algorithm = "histogram",
     result_type = "indices",
     ctxlen = vim.o.scrolloff,

lua/avante/llm_tools/replace_in_file.lua

@@ -253,7 +253,7 @@ Please make sure the diff is formatted correctly, and that the SEARCH/REPLACE bl
       local patch
       if Config.behaviour.minimize_diff then
         ---@diagnostic disable-next-line: assign-type-mismatch, missing-fields
-        patch = vim.diff(old_string, new_string, { ---@type integer[][]
+        patch = vim.text.diff(old_string, new_string, { ---@type integer[][]
           algorithm = "histogram",
           result_type = "indices",
           ctxlen = vim.o.scrolloff,

lua/avante/sidebar.lua

@@ -901,7 +901,7 @@ local function minimize_snippet(original_lines, snippet)
   local snippet_content = snippet.content
   local snippet_lines = vim.split(snippet_content, "\n")
   ---@diagnostic disable-next-line: assign-type-mismatch
-  local patch = vim.diff( ---@type integer[][]
+  local patch = vim.text.diff( ---@type integer[][]
     original_snippet_content,
     snippet_content,
     ---@diagnostic disable-next-line: missing-fields

lua/avante/suggestion.lua

@@ -305,7 +305,7 @@ function Suggestion:show()
         virt_text_win_col = #current_lines[start_row]
         lines[1] = string.sub(lines[1], #current_lines[start_row] + 1)
       else
-        local patch = vim.diff(
+        local patch = vim.text.diff(
           current_lines[start_row],
           lines[1],
           ---@diagnostic disable-next-line: missing-fields

lua/avante/utils/init.lua

@@ -1744,7 +1744,7 @@ function M.get_unified_diff(text1, text2, opts)
   opts.result_type = "unified"
   opts.ctxlen = opts.ctxlen or 3
 
-  return vim.diff(text1, text2, opts)
+  return vim.text.diff(text1, text2, opts)
 end
 
 function M.is_floating_window(win_id)