fix(ALL): adjust after vim.tbl_deep_extend change on Nightly

It now merges tables on any level regardless of whether it is array or
not. This seems like a better behavior, which needs adjusting in several
places working with extending array table items (and need to prefer full
array from the user instead of cherry-picking array elements).

lua/mini/ai.lua

@@ -704,7 +704,7 @@ MiniAi.gen_spec = {}
 ---     Default: `{ '%b""', "%b''", '%b()', '%b[]', '%b{}' }` (separators
 ---     inside balanced quotes or brackets are ignored).
 MiniAi.gen_spec.argument = function(opts)
-  opts = vim.tbl_deep_extend('force', {
+  opts = vim.tbl_extend('force', {
     brackets = { '%b()', '%b[]', '%b{}' },
     separator = ',',
     exclude_regions = { '%b""', "%b''", '%b()', '%b[]', '%b{}' },

lua/mini/align.lua

@@ -1330,8 +1330,10 @@ end
 
 H.is_disabled = function() return vim.g.minialign_disable == true or vim.b.minialign_disable == true end
 
-H.get_config = function(config)
-  return vim.tbl_deep_extend('force', MiniAlign.config, vim.b.minialign_config or {}, config or {})
+H.get_config = function()
+  -- Using `tbl_deep_extend()` works even in presense of `steps.pre_*` arrays
+  -- because default ones are empty.
+  return vim.tbl_deep_extend('force', MiniAlign.config, vim.b.minialign_config or {})
 end
 
 -- Mappings -------------------------------------------------------------------
@@ -1396,7 +1398,8 @@ end
 
 H.normalize_steps = function(steps, steps_name)
   -- Infer all defaults from module config
-  local res = vim.tbl_deep_extend('force', H.get_config().steps, steps or {})
+  -- NOTE: Don't use `tbl_deep_extend` to prefer full input arrays (if present)
+  local res = vim.tbl_extend('force', H.get_config().steps, steps or {})
 
   H.validate_steps(res, steps_name)
 

lua/mini/bracketed.lua

@@ -1135,12 +1135,9 @@ MiniBracketed.yank = function(direction, opts)
   if H.is_disabled() then return end
 
   H.validate_direction(direction, { 'first', 'backward', 'forward', 'last' }, 'yank')
-  opts = vim.tbl_deep_extend(
-    'force',
-    { n_times = vim.v.count1, operators = { 'c', 'd', 'y' }, wrap = true },
-    H.get_config().yank.options,
-    opts or {}
-  )
+  -- NOTE: Don't use `tbl_deep_extend` to prefer full input `operators` array
+  local default_opts = { n_times = vim.v.count1, operators = { 'c', 'd', 'y' }, wrap = true }
+  opts = vim.tbl_extend('force', default_opts, H.get_config().yank.options, opts or {})
 
   -- Update yank history data
   local cache_yank, history = H.cache.yank, H.cache.yank.history

lua/mini/misc.lua

@@ -608,7 +608,9 @@ H.setup_config = function(config)
   -- General idea: if some table elements are not present in user-supplied
   -- `config`, take them from default config
   vim.validate({ config = { config, 'table', true } })
-  config = vim.tbl_deep_extend('force', vim.deepcopy(H.default_config), config or {})
+  -- NOTE: Don't use `tbl_deep_extend` to prefer full input `make_global` array
+  -- Needs adjusting if there is a new setting with nested tables
+  config = vim.tbl_extend('force', vim.deepcopy(H.default_config), config or {})
 
   vim.validate({
     make_global = {

lua/mini/surround.lua

@@ -1309,20 +1309,20 @@ end
 
 H.make_surrounding_table = function()
   -- Extend builtins with data from `config`
-  local surroundings = vim.tbl_deep_extend('force', H.builtin_surroundings, H.get_config().custom_surroundings or {})
-
-  -- Add possibly missing information from default surrounding info
-  for char, info in pairs(surroundings) do
+  local surroundings = vim.deepcopy(H.builtin_surroundings)
+  for char, spec in pairs(H.get_config().custom_surroundings or {}) do
+    local cur_spec = surroundings[char] or {}
     local default = H.get_default_surrounding_info(char)
-    surroundings[char] = vim.tbl_deep_extend('force', default, info)
+    -- NOTE: Don't use `tbl_deep_extend` to prefer full `input` arrays
+    cur_spec.input = spec.input or cur_spec.input or default.input
+    cur_spec.output = spec.output or cur_spec.output or default.output
+    surroundings[char] = cur_spec
   end
 
   -- Use default surrounding info for not supplied single character identifier
-  --stylua: ignore start
   return setmetatable(surroundings, {
     __index = function(_, key) return H.get_default_surrounding_info(key) end,
   })
-  --stylua: ignore end
 end
 
 H.get_default_surrounding_info = function(char)